As part of a seismic organizational overhaul, the Memphis Grizzlies fired coach J.B. Bickerstaff and reassigned general manager Chris Wallace on Thursday. Wallace and vice president of basketball operations John Hollinger were demoted to scouting and senior advisory roles, respectively. Read more http://www.espn.com/nba/story/_/id/26499416/grizzlies-fire-bickerstaff-major-shake-up