"Out at Home."

"Out At Home: The Glenn Burke Story" Is A Tragic Tale Worth Seeing, by Nico (Athletics Nation blog).

... since Glenn Burke came out to teammates and ownership in the late 1970s, no gay major league baseball player has come out -- not to teammates, not to owners, not to fans -- while he was still playing. And if you watched "Out At Home: The Glenn Burke Story," aired this past Wednesday on CSN Bay Area and airing again next Tuesday night at 8:00pm on the same channel, you understand why gay athletes tend to keep their sexual orientation to themselves.