When Alex Smith had no options left, he ran. And he ran far. The Kansas City quarterback carried the ball five times and gained 78 yards, including a career-high 49-yard scramble in the second quarter that set up his 12-yard touchdown run. With a comfortable lead in hand, Smith settled into his usual role, throwing for 145 yards and a pair of touchdowns to lead the Chiefs to a 45-10 victory over the Detroit Lions at Wembley Stadium in the last of three regular-season NFL games in London. Read more http://espn.go.com/nfl/recap?gameId=400761516