Mississippi State scored 28 points in the first half and started the Jeff Lebby era with a blowout win, 56-7 on Saturday. All three phases scored for the Bulldogs with touchdowns on offense, defense and special teams. Quarterback Blake Shapen debuted the new offense with a 15 of 20 showing as the Baylor transfer found the end zone three times through the air and had 247 yards. On the ground, Shapen led the team with seven carries for 44 yards and a rushing score. The Bulldogs (1-0) had four wide receivers score touchdowns as Jordan Mosely had five catches for 104 yards and a touchdown and Kevi…