Viper football advances to state championship Vandegrift Vipers beat Summer Creek Bulldogs 34-31 on December 14 to head to the state championship game. The Vipers will play the Southlake Carroll Dragons on December 21 at 3 p.m. at AT&T Stadium in Arlington. Share this:Click to email a link to a friend (Opens in new window)MoreClick to share on Nextdoor (Opens in new window)Click to share on Facebook (Opens in new window)