Texas Tech football coach Joey McGuire has flat-out had enough. After Saturday’s 42-17 victory over the University of Kansas, McGuire used his postgame press conference to beg Texas Tech fans to refrain from what’s become a beloved tradition: hurling tortillas onto the field. “Is that a Red Raider?” McGuire, steamed, asked reporters after the game. “You came to the game and you love this team and you’re passionate about this team, but yet you’re going to throw another tortilla and you know it’s