After eight known external interviews, including a second sitdown with one candidate, the San Francisco 49ers are staying in-house. Jim Tomsula, who has been the Niners' defensive line coach since 2007, was promoted to succeed Jim Harbaugh, the team announced Wednesday. Tomsula, who was the interim head coach at the end of 2010 after Mike Singletary was fired, led the team to a 38-7 win over the Arizona Cardinals in its final game of the season as it finished 6-20. Read more http://espn.go.com/nfl/story/_/id/12168370/jim-tomsula-promoted-san-francisco-49ers-head-coach