Jason Collins, the NBA's first openly gay player who played through the 2013-14 season, is undergoing treatment for a brain tumor, his family said in a statement through the league.
Jason Collins, the NBA's first openly gay player who now serves as an ambassador for the league, is undergoing treatment for a brain tumor, his family said Thursday.
"Jason and his family welcome your support and prayers and kindly ask for privacy as... [777 chars]

