defensive tackle Kevin Williams returns an interception for a touchdown and Chester Taylor adds an 84-yard rushing score as the Vikings win their fifth-straight game. Seattle Seahawks 42, Arizona Cardinals 21 Matt Hasselbeck throws four touchdown passes, Kurt Warner throws five interceptions and the Seahawks clinch their fourth NFC West title in as many years. Denver Broncos 41, Kansas City Chiefs 7 Jay Cutler throws a career-high four touchdown passes. New England Patriots 34, Pittsburgh Steelers 13 Throwing on almost every down, Tom Brady adds four more touchdown passes to his season total; the Patriots become the fifth team in league history to start the season 13–0. Cleveland Browns 24, New York Jets 18 The Jets score three times in the final three minutes but fall short due to a 31-yard touchdown run by Jamal Lewis. Indianapolis Colts 44, Baltimore Ravens 20 Peyton Manning throws four TD passes, Joseph Addai runs for two TDs and catches one of Manning's TD passes, and the Colts clinch a playoff berth. Boxer Joe Calzaghe is voted the BBC Sports Personality of the Year. Lewis Hamilton finishes second and Ricky Hatton third. The Team Award goes to the England national rugby union team and former football manager Sir Bobby Robson is given the Lifetime Achievement Award. <div id="8_December_2007"> </div id> 8 December 2007 (Saturday) Boxing: Bouts at the MGM Grand Las Vegas Floyd Mayweather Jr. def. Ricky Hatton via a 10th-round technical knockout to retain the WBC welterweight title. Jeff Lacy def. Peter Manfredo via unanimous decision. Daniel Ponce de León def. Eduardo Escobedo via unanimous decision to retain the WBO super bantamweight title. Edner Cherry knocked out Wes Ferguson in the 6th round. College football: Florida quarterback Tim Tebow becomes the first sophomore to win the Heisman Trophy. For the second straight year, Arkansas running back Darren McFadden finishes second in the voting. (AP) Division I FCS semifinals: Delaware 20, Southern Illinois 17 Appalachian State 55, Richmond 35 Mountaineers QB Armanti Edwards runs for 313 yards, a Division I record for a quarterback in either FBS or FCS, and four touchdowns, and passes for three more TDs to punch ASU's ticket to Chattanooga for a chance at a third straight national title in the division. Football (soccer): English Premier League Reading 3 – 1 Liverpool The Royals get their first win ever against one of the "Big Four" English football clubs in just