June 28 - Drake, the first unsigned artist to perform at the BET Awards, sat on a stool for his entire performance because he torn his ACL (anterior cruciate ligament, a common knee injury) the previous week.
Also, Baylor University's quarterback Robert Griffin tore his ACL, making him unable to play for the remainder of the season. GO BEARS! (as of
October 3 at 17:58 UTC)