After collecting 24 X Games medals as a BMX and RallyCross competitor, Dave Mirra's giving the IRONMAN 70.3 Triathlon World Championships a try.
Dave Mirra and former X Games motocross competitors finish first in the 2014 Race Across America, a cross-country bicycle race that lasted just under six days.
There have been 863 gold medals awarded since the X Games launched as the "Extreme Games" in Providence, R.I., 20 years ago. Meet the the first athlete to win three gold medals in one event: Dave Mirra.
X Games BMX legend Dave Mirra retired from BMX riding and now focuses on rally, triathlons and more