“BREAKING: Mark Jackson has been dismissed from his job at MSG and the Knicks have banned him from the team plane, per @AndrewMarchand
“MSG Network planned on having Jackson occasionally fill in for Clyde Frazier this season, but Knicks management, led by team president Leon Rose, put a kibosh on the arrangement in part due to an old quarrel with Jackson and an assistant coach, according to sources.””
Who is it