Team Shelby? Team Corvette? Team Avalanche? Only one team has what it takes! Find out on the season finale of Bullrun. Airs this Thursday, April 30th at 10pm ET, only on SPEED! Live chat with cast members during the episode: http://www.speedtv.com/programs/bullrun/bullrun-chat Follow Bullrun on Twitter: http://www.twitter.com/BullrunOnSpeed