Pat Casey: 5 Things To Know About Young BMX Biker, 29, Killed At Motocross Track

Pat, who won medals at the 2012 and 2013 X Games, died after crashing his motorcycle at Slayground Motocross Park in San Diego.

Pat, who won medals at the 2012 and 2013 X Games, died after crashing his motorcycle at Slayground Motocross Park in San Diego.