The X Games "20 Years, 20 Firsts" series continues with Chuck Carothers, who became the first FMX athlete to land a body varial on an FMX bike in 2003 at X Games.
In 2002 Mike Metzger changed FMX forever when he landed the first-ever backflip in competition at X Games VIII in Philadelphia.
Mike Metzger became known as "The Godfather of FMX" for taking dirtbike jumping to unheard of heights. Here's a 2002 lookback at his career.
Levi Sherwood said he felt like his old self again after winning the X-Fighters season opener in Mexico City, Mexico.
In 2011, a 16-year-old German named Ken Roczen introduced himself to an American audience in this Red Bull athlete profile rewind. Now at 20, Roczen has joined the elite riders near the top of the supercross ranks in just his first year in the 450 class.