A Texas high school quarterback wins the Texas Tech starting job as a true freshman, has a quite promising start, but injuries mount. He grows disenchanted as it appears the coaching staff prefers another QB. The Tech quarterback decides to transfer and lands at a blueblood program, one of the greatest in college football history, which has fallen on relatively hard times. OK, now let’s move on. Time to discuss Baker Mayfield. Sure, that first paragraph describes Mayfield. But it also describes Alan Bowman, who announced last week that he is transferring to Michigan. The Mayfield/Bowman parallels are not perfect — Bowman spent three years in Lubbock, Mayfield one; Bowman endured a coaching change, Mayfield did