Baltimore set a franchise record with 11 sacks, Alex Collins scored two touchdowns and the Ravens shut out the Tennessee Titans 21-0 Sunday at Nissan Stadium.The Ravens (4-2) outgained the Titans 361-106. Tennessee (3-3) converted just one of 10 third downs, and all nine of their possessions ended in punts.Joe Flacco completed 25 of 37 passes for 238 yards, one interception and a touchdown pass to Michael Crabtree, who had six catches for 93 yards.Collins finished with 54 yards on 19 carries.Za’Darius Smith led the way with three sacks and Patrick Onwuasor had two. The 11 sacks were one shy of the NFL record.Marcus Mariota completed 10 of 15 passes for 117 yards. The Titans lost 66 yards via the sacks.The Ravens got the best of their former defensive coordinator, Dean Pees, who now has that job with the Titans.Baltimore’s win was tempered by an injury to guard Alex Lewis. Lewis, who went to the ground early in the fourth quarter with a neck injury, was placed on a body board and taken off on a cart. The Ravens later tweeted that he had movement in all his extremities and was taken to a local hospital for further evaluation.