BMX stands for bicycle motorcross, and the sport has its roots in 1970s Southern California, when kids began modifying their bicycles to go fast on dirt.

RAMONA, Calif. — Pat Casey, a star BMX rider and X Games medalist, died last week while attempting a jump on a motocross bike at a private track in San Diego County, authorities said.

The unexpected death of BMX rider Pat Casey has pulled the motocross community into grief. The 29-year-old died on June 6 after being ejected from a bike while riding with friends at Slayground ...

BMX star and X Games gold medalist Pat Casey ... on Tuesday when he “lost control and was ejected” from the motocross bike he was riding, according to the medical examiner’s office.

Picture this: Long Beach, California, in the 1970s, kids were emulating their local motocross heroes; and the BMX was born. The bikes we know as BMX started out as a model of bicycle that was easy ...

BMX rider and three-time X Games medalist Pat Casey died Tuesday after crashing while attempting a jump on his motorcycle at a private track in Ramona, California, nicknamed "The Slayground ...

This new ride is described as a Hybrid Board Cross, and merges elements of a BMX bike, skateboard and drift ... public appearance at Monster Energy AMA Supercross Anaheim on January 11.

THE BMX RIDERS BUILT THEMSELVES, ALL DONE BY HAND. ALL HAND. JUST SHOVEL, SHOVEL, RAKE AND A PICK. THAT’S ABOUT IT. GREGORY SETTLES AND OTHER BIKE MOTOCROSS ENTHUSIASTS HAVE CREATED THE TWO ACRE ...

Now, he is one of the most successful mountain bike (MTB) and bicycle motocross (BMX) freestyle riders in the world. In fact, he is currently the only person in the world who's won gold medals in ...