Career
Mull began his pro career with the Quincy Cubs in 1969 and played in the minors until 1973. He managed the GCL Cubs in 1974, then returned to American Automobile Association as a player in 1975 and 1976. In 1985, Mull was a coach for the San Francisco Giants.
2001-2002 Buffalo Bisons
2003 Burlington Indians
2004 Lake County Captains
2005 Mahoning Valley Scrappers
2006 Lake County Captains.