Michael Waltrip #99 2006 Pit Stop Series University Of Texas Dodge Busch Series Diecast By Team Caliber. Michael Waltrip will race this special University of Texas 2005 Champions special paint scheme at the Busch Series event at Texas Speedway on April 8th. If your a Texas University fan this special diecast is for you. This will be a one race event. Order your Texas University 2005 Champions diecast today.