East All-Star Terrence Ross of the Toronto Raptors competes in the slam dunk contest during the NBA basketball All-Star weekend in Houston, Texas, February 16, 2013.
Toronto Raptors guard Terrence Ross was crowned 2013 Sprite Slam Dunk champion .
Brendan McDermid / Reuters
iStock / DeshaCAM
Take a look back at some of the more memorable casting changes in the history of television.