The San Diego Chargers, concerned about depth at running back, brought back a familiar face when they signed veteran Ronnie Brown to the team's active roster on Tuesday. Brown, 32, played for the Chargers during the 2012-13 seasons. He appeared in 30 games with one start, carrying the ball 91 times in the regular season for 377 yards (4.1 yards per carry) and a touchdown. Brown also totaled 57 catches for 431 yards (7.6 yards per catch). Brown spent time with the Houston Texans earlier this season, appearing in three games. But Brown was released by the Texans last week. Read more http://espn.go.com/nfl/story/_/id/11661299/san-diego-chargers-sign-veteran-ronnie-brown