San Francisco 49ers tight end Vernon Davis believes the NFL lockout has been good for Alex Smith but he said the veteran quarterback is "on his last straw" with the team. Taking a break from an informal workout at San Jose State on Thursday, Davis repeatedly praised Smith, whom he says has matured this offseason. Davis was among about two dozen players who have attended the workouts led by Smith, a free agent who plans to re-sign with San Francisco when the lockout ends. That included wide receiver Michael Crabtree, who did not practice much because of a sore foot. Read more: http://sports.espn.go.com/nfl/news/story?id=6724638
