Referee Hue Hollins was probed by the FBI over the 2007 NBA betting scandal involving a former referee that officiated how many regular season games during his career?
Hue Hollins:  Hollins was probed by the Federal Bureau of Investigation (FBI) over the 2007 NBA betting scandal involving former referee Tim Donaghy. Tim Donaghy:  During his career in the NBA, Donaghy officiated in 772 regular season games and 20 playoff games.
772