Wideout Michael Crabtree was in uniform Tuesday and participated in some of practice with the San Francisco 49ers for the first time this preseason. While first-year coach Jim Harbaugh didn't rule out Crabtree for Thursday night's exhibition finale at San Diego, that seems like a long-shot considering he hasn't done 11-on-11 drills. Read more: http://espn.go.com/nfl/trainingcamp...isco-49ers-activate-michael-crabtree-pup-list
