In 2013, Georgia's top receiver Malcolm Mitchell #26 tears his ACL celebrating his teammate's touchdown.
In 2014, losing by 25 points, Lamarr Houston injured himself celebrating a sack.
In 1999, Kerwin Bell of the CFL's Winnipeg Bombers scored a touchdown, spiked the ball between his legs, and then it bounced back and hit him in the dick.
In 1997, after a one yard QB sneak, QB Gus Frerotte headbutts the wall behind the endzone, spraining his neck and taken to a hospital at halftime.
In December 2001, Kicker Bill Gramatica tore his ACL during a celebratory jump after a first quarter, 43-yard field goal.