(Eugene, OR)  --  Justin Herbert was the quarterback of the first team and Travis Jonsen of the second team in the Ducks' 12th of 15 spring football practices.  Safety Brenden Schooler remains sidelined with a right hamstring injury.  The Ducks' spring game is Saturday, an 11:00 a.m. kickoff at Autzen Stadium.  The Pac-12 Network.will televise the game.