Travis Waldron

Sure, he was a terrorist who killed four people, injured hundreds and shut down a city in terror for an entire day last week, but Tamerlan Tsarneav's brain -- studied for Chronic Traumatic Encephalopathy (CTE) related to his amateur boxing career --  could be useful for science!  Or at least, that’s what Travis Waldron of Think Progress offers as a silver lining to the Boston Marathon tragedy…