Louie Sanchez, 28, and Marvin Norwood, 30, the two men accused of beating Giants fan Bryan Stow at the Dodgers opening game on March 30, pled not guilty to mayhem, assault, battery and other counts in the attacking Stow. "Police have portrayed Sanchez as leading the assault on Stow, which came March 31 at the culmination of an alleged rampage in which Sanchez and Norwood are accused of lashing out randomly at rival Giants fans at the stadium," notes KTVU.