By Dan Lyons The Texas commit and his team grinded out a tough win, coming back with under three minutes remaining. Isidore Newman quarterback Arch Manning added to his impressive senior season on Friday night, leading his team to a comeback win with a 43-yard touchdown strike with just over two minutes left against Belle Chasse. The Greenies took over possession with 3:37 remaining in the game, down 20–16. Manning, who was perfect in the second half, capped a quick game-winning drive, finding Saint Villere on a deep seam route for a 43-yard touchdown. Manning finished 12-of-17 for 163 yard an…