Trinidad Chambliss threw two touchdown passes and rushed for 112 yards, and No. 13 Ole Miss dominated on defense in a 45-10 victory over Tulane on Saturday in Oxford, Miss.Chambliss started in place of injured Austin Simmons (ankle) for a second consecutive game and completed 17 of 27 passes for 307 yards for the Rebels (4-0).The Ole Miss defense held the Green Wave (3-1) to 282 total yards and limited Jake Retzlaff to 5 completions in 17 attempts for 56 yards. Kewan Lacy rushed for two touchdowns and Lucas Carneiro was 3-for-3 on field-goal attempts for the Rebels.Tulane’s first two possessions of the third quarter ended with it turning the ball over on downs at the Ole Miss 5 and 39, and the Rebels’ 23-3 halftime lead carried into the fourth quarter.On the first play of the fourth quarter Lacy ran 1 yard for a touchdown. Chambliss threw a two-point conversion pass to Harrison Wallace III for a 31-3 lead.Brendan Sullivan replaced Retzlaff and he was stopped for no gain on fourth and 2 from the Ole Miss 45, Tulane’s third consecutive turnover on downs.