SOUTH BEND, Ind. (AP) — Notre Dame quickly grounded Indiana after the high-flying Hoosiers came into the College Football Playoffs with the top scoring offense. Notre Dame slugged Indiana with an aggressive tone early, keeping the Hoosiers out of the end zone until the final 1:27 in a 27-17 victory Friday night. The Fighting Irish (12-1) advanced to face Georgia in the quarterfinals in the Sugar Bowl. Indiana (11-2) entered the game averaging…