Former NFL linebacker Bryan Braman is “in the fight of his life,” battling a rare and aggressive cancer, according to his agent.Braman, 38, was a special-teams standout for the Houston Texans (2011-13) and the Philadelphia Eagles (2014-17), highlighted by a Super Bowl LII championship with the Eagles in his final game.Since being diagnosed in February, Braman has undergone multiple surgeries during his ongoing treatment in Seattle.”At Stellato Sports, Bryan Braham has always stood for strength, resilience and leadership,” agent Sean Stellato told Houston’s KPRC 2. “He is a pillar and a staple of the underdog. Now, in the face of cancer, he embodies those qualities more than ever. If there is one person that I know that can beat cancer, it is Bryan Braman, who I have always considered family. He’s in the fight of his life. Please support Bryan and keep him in your prayers.”A GoFundMe page set up to help with his medical expenses had raised more than $65,000 as of Saturday morning.