Dave Campbell’s Texas Football revealed the cover of its eagerly-awaited 2020 summer edition on Monday—the 61st annual “Bible of Texas Football” — featuring SMU quarterback Shane Buechele. The headline says it all: “PONY UP: Shane Buechele Leads SMU’s Revolution on the Hilltop.” Buechele is the first Mustangs player to grace the cover of the magazine since Lance McIlhenny in 1983. For the fifth…