Multiple Ankle Injuries are Associated with an Increased Risk of Subsequent Concussion in National Football League Players by Victoria E. Bergstein BA, Henry Shu BS, Blake Bodendorfer MD, Steven DeFroda MD, Amiethab A. Aiyer MD

“…These findings can inform injury prevention practices in the National Football League.…”
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The seven phases of match status differentiate the running performance of soccer players in UEFA Champions League by Marek Konefał, Łukasz Radzimiński, Jan Chmura, Toni Modrić, Michał Zacharko, Alexis Padrón-Cabo, Damir Sekulic, Sime Versic, Paweł Chmura

“…Players participating in the UEFA Champions League matches cover the longest TDC in DW, DL and DD phases. …”
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France, Italy and Diplomatic End of Italo-Ethiopian War in League of Nations (May—July 1936) by T. P. Nesterova

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Analysis of the 30-m running speed test results in soccer players in third soccer leagues by Miłosz Drozd, Michał Krzysztofik, Monika Nawrocka, Magdalena Krawczyk, Krzysztof Kotuła, Alan Langer, Adam Maszczyk

“…The basic goal of this study was to analysis of the results of the 30-m running speed test in soccer players in third soccer leagues. The study examined the group of randomly selected seventy athletes from two soccer teams from the Ekstraklasa league, two teams from the first league and two teams from the second leagues were randomized into the study group. …”
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Psychological Characteristics of PSIM Yogyakarta Players in Wading the League 2 Soccer Competition in 2019/2020 by Antonius Tri Wibowo, Asna Syafitri, Dody Tri Iwandana

“…This study aims to determine the psychological characteristics of PSIM Yogyakarta players in wading the League 2 competition. Data collected from 27 players who are members of the PSIM Team in 2019 can be concluded that PSIM players totaling 27 people have characteristics for the aspect of motivation with a mean (38.6 ) with a percentage (97%), included in the category (very high). …”
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Local Positioning System Analysis of Physical Demands during Official Matches in the Spanish Futsal League by Carlos Serrano, Jose Luis Felipe, Jorge Garcia-Unanue, Enrique Ibañez, Enrique Hernando, Leonor Gallardo, Javier Sanchez-Sanchez

“…The aim of this study was to analyze the influence of the match half and the playing position on physical requirements in the Spanish Professional Futsal League players during official games. The external load from distance, speed, acceleration and deceleration variables were obtained from fourteen elite futsal players during 10 official matches of the 2019–2020 season using a Local Positioning System with ultra-wideband technology installed on the futsal pitch. …”
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The influence of tactical formation on physical and technical performance across playing positions in the Chinese super league by Wei Zhang, Bo Gong, Rancheng Tao, Fei Zhou, Miguel Ángel Gómez Ruano, Changjing Zhou

“…Abstract This study aimed to investigate the impact of tactical formations on the physical and technical performance of professional football players in the Chinese Super League (CSL). A sample of 800 games from the 2015–2021 CSL was analyzed, and players' physical (total distance covered, distance covered while ball in play, number of sprints, sprint distance, and high/middle/low-speed running) and technical (gain/loss of possession, ball retention percentage, challenges, challenge success percentage, passes, and pass success percentage) performance was assessed across six team formations: 3-5-2 (n = 137), 4-3-3 (n = 77), 4-2-3-1 (n = 391), 4-4-2 (n = 257), 3-4-3 (n = 41), and 4-1-4-1 (n = 107). …”
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Visible tattoos among referees in four European football leagues during the 2021–2022 season by Nicolas Kluger

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Periodisation of Eccentrically-Integrated Resistance Training during a National Rugby League Pre-Season by Ryan Whitley, Patrick Holmberg, David Jenkins, Vince Kelly

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The Estimation of German Football League (Bundesliga) Team Ranking via Artificial Neural Network Model by Faruk Kılıç, Hasan Aka, Serkan İbiş, Zait Burak Aktuğ

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Online Strategy Clustering Based on Action Sequences in RoboCupSoccer Small Size League by Yusuke Adachi, Masahide Ito, Tadashi Naruse

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Technical Differences over the Course of the Match: An Analysis of Three Elite Teams in the UEFA Champions League by Marco Magni, Matteo Zago, Paola Vago, Matteo Vandoni, Vittoria Carnevale Pellino, Nicola Lovecchio

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Relations between the PCI and the league of communists from the second post-war period to the mid-1960s by Costantini Emanuela

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The Neuromuscular Profile of Knee Extensor and Flexor Muscles in Professional Soccer Players in The Saudi Premier League by Ahmed Alhowimel, Faris Alodaibi, Yaaqoub Khayat, Hana alsobayel, Othman AlKassabi

“…Method: This study used a cross-sectional study of 83 professional soccer players from three Saudi Premier League teams at the start of the preseason period. …”
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Advancing the Evangelical Mind: Melvin Grove Kyle, J. Gresham Machen, and the League of Evangelical Students by Jeffrey S. McDonald

Subjects: “…League of Evangelical Students…”
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Considerations regarding the evolution, distribution and dynamics of the romanian football (League I) between 1989 - 2016 by Grigore Vasile HERMAN, Sorin D. BUHAȘ, Lucian STANCE, Anca-Cristina POP

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Study on the weight of technical elements without the ball to a senior football team in league III by Grosu Bogdan-Marius

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Major League Baseball Anti-Trust Immunity: Examining the Legal and Financial Implications of Relocation Rules by Tarik Sabry

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Return to Play and Performance Measures for National Football League Athletes Following Operative Ankle Fractures by Jordan Robbins BS, Daniel Jupiter PhD, Vinod K. Panchbhavi MD, FACS, William M. Weiss MD, MSc, FRCSC, John C. Hagedorn MD, Jie Chen MD, MPH

“…Category: Sports; Ankle; Trauma Introduction/Purpose: Ankle fractures are common injuries in the National Football League (NFL). Yet, there is a need for deeper understanding about the impacts of surgically managed ankle fractures on athletes' careers. …”
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The relationship of some biochenmatic variables with accuracy and speed of transmission The serves of the Premier League players in volleyball by بان فيصل احمد

“… The problem of research is reflected by the importance of the skill of overwhelming transmission, in the level of the results of the international teams advanced, which is one of the modern offensive tactics, the Iraqi league teams lack the effectiveness of this skill in the players and also the same to our national teams that rely on sources of players on The Iraqi league and the extent of its strength, through which the researcher work study based on biochemical analysis in addition to the accuracy and speed of the ball, in order to extract the best variables that have an effective role in these skills, which consequently represent training variables by specialists on the status The aim of the research is to identify the values ​​of some biochemical variables and the accuracy and speed of the overwhelming transmission skills of the Iraqi Premier League clubs in the volleyball season. (2016-2017), and the type of relationship between the variables biochemistry under study and the accuracy and speed of the skill of overwhelming transmission, and used the descriptive method descriptive method of the researcher and the sample of the study of players who know the skill of overwhelming transmission, Iraqi Premier League Volleyball Championship (2016-2017) m. …”
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