Freestyle motocross racer Jeremy Lusk dies<br /><br /><br />Jeremy Lusk, an American freestyle motocross racer, died of head injuries Tuesday after crashing while trying to land a backflip in competition. He was 24.<br /><br /><br />Jorge Ramirez, chief of the intensive care unit at Calderon Hospital where Lusk was taken, said the motocross racer suffered severe brain damage and a possible spinal cord injury.<br /><br /><br />Lusk won a gold medal at the 2008 X Games. He was injured Saturday night when he failed to complete a full rotation while attempting a Hart Attack backflip and slammed headfirst into the dirt. Lusk crashed in almost identical fashion in the freestyle semifinals at the 2007 X Games but was not hurt.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/23824_thumb.jpg" alt="Jeremy Lusk crashes at X Knights Costa Rica 2009" title="Jeremy Lusk crashes at X Knights Costa Rica 2009" width="150" height="90" alt="Jeremy Lusk crashes at X Knights Costa Rica 2009"/>
