BMX star and former Subaru factory GRC driver Dave Mirra, who died from a self-inflicted gunshot wound in February, was found to have chronic traumatic encephalopathy (CTE), a progressive degenerative disease of the brain, ESPN The Magazine reports. Mirra is believed to be the first action sports athlete to be...

BMX star and former Subaru factory GRC driver Dave Mirra died on Thursday from an apparently self-inflicted gunshot wound. He was 41.Mirra was part of Subaru's GRC line-up from 2011 until 2013, earning a best result of fourth in Atlanta in 2014, although he was better known for his exploits...