Jim Harbaugh joins chain gang during his off-week
Football player who punched ref suspended for 5 years
This rugby celebration is incredible
Cam Newton 'berates' a ref during a youth game
Sunday's 2016 Copa America action between Brazil and Peru.
Watch Peru get a hugely important goal against Brazil.
Mark Clattenburg on pepe.
Dr. Joe Machnik breaks down the officiating in the final.
Simeone hits one of the officiating members.
Ref apologizes for screwing up Vidal dive call