The Chargers signed veteran running back Michael Bennett on Wednesday. Bennett was released by Tampa Bay this week to clear room for Cadillac Williams. Bennett (5-9, 207), an eighth-year pro, has rushed for 3,627 yards and has a career average of 4.4 yards per carry. He has appeared in 94 games and started 50 during stints with Tampa Bay, Kansas City and Minnesota. With 151 career receptions, Bennett has also proven himself to be a capable receiver out of the backfield.