Just days from the end of an awful season, the Arizona Diamondbacks fired manager Kirk Gibson. The firing was announced Friday, 15 minutes before a news conference to introduce new Diamondbacks general manager Dave Stewart. "It was my trigger to pull," chief baseball officer Tony La Russa said. Read more http://espn.go.com/mlb/story/_/id/1...manager-kirk-gibson-bench-coach-alan-trammell