Arch Manning looked like the superstar many hope he can become in the Texas spring game on Saturday. The Longhorns quarterback played out of his mind to finish 19-of-25 passing for 355 yards and three touchdowns. Manning stepped in for Quinn Ewers on the White team after the Orange team took an early 14-0 lead. He immediately made an impact to find DeAndre Moore Jr. for a 75-yard touchdown on his very first play. The fireworks didn’t stop there as Manning led the White team on another march down the field on the next drive. Although there wasn’t a long bomb this time, Manning still managed to …