Colleen De Neve, Calgary Herald – CALGARY, AB: JULY 24, 2010 — Saskatchewan Roughriders mascot Gainer the Gopher battled against the Calgary Vipers mascot Slide as they raced around the bases during the Calgary Vipers game prior to the Roughriders and Calgary Stampeders game on July 24, 2010. The Vipers opened their doors to Saskatchewan fans with a fan appreciation day. (Colleen De Neve / Calgary Herald) (For City section story by NONE) 00028535A