Did a Ref intentionally HIP-CHECK a Chicago Bears player? | Breakdown - YouTube
Football boot - Wikipedia
The cultural stigmatisation of referees is still relevant today | Referees | The Guardian
Boots & hoops: Texas City boys basketball coach injures foot trying to motivate players, get attention of refs | Local Sports | The Daily News
Referees Chief Says UCL Penalty Would Not Be Given in Premier League as He Discusses VAR in 2019/20 - Sports Illustrated
Why do soccer referees always wear black and white boots? - Quora
World Cup: FIFA make call on binning England vs France referee after 'joke' performance | Football | Sport | Express.co.uk
Phil Clarke says Super League referees being undermined | Rugby League News | Sky Sports
You're not David Beckham!' – Ally McCoist laughs at Jon Moss for personalised boots, while Keys and Gray tell referee 'you're not the star'
FIFA orders World Cup referees to add time at end of games - The San Diego Union-Tribune
What do the referees check when controlling the shoes of football players? - Quora
Laws of the game changes ahead of the 2016/17 Premier League season | Football News | Sky Sports
Why does the fourth official check player's studs at the time of substitution? - Quora
Why does the referee in a football match wear the football attire? - Quora
History of Soccer Boots : Soccer boots: The power of player endorsement
Players hounding referees at the World Cup in Russia is a trend the world game could do without - ABC News
Guide to Rugby boots - Lansdowne FC
VAR furore at Tottenham and Atlético a sign of what football has lost | Video assistant referees (VARs) | The Guardian
Pros and Cons of VAR: Use of Technology in Soccer | Master Soccer Mind
Has a referee ever changed his mind about a red card (redux)? | Soccer | The Guardian
BOOTS! | RefChat - The Refereeing Forum
Referee watches replay filmed on fan's phone - and overrules his original decision - Daily Star
Bears, Justin Fields robbed by referees vs. Dolphins, says NFL
Why do soccer referees always wear black and white boots? - Quora
