Here's a look at SMU's current outlook on the offensive line heading toward the 2019 season:Key returnees (2019 status): Hayden Howerton (junior), Alan Ali (sophomore), Beau Morris (junior), Braxton Webb (junior), Nick Dennis (senior), Jaylon Thomas (sophomore), Kadarius Smith (junior), Jordan Gipson (sophomore) and others**Online roster may be incomplete.Key losses: Chad Pursley (graduation), Bryce Wilds (transfer), Harrison Barton (transfer), Larry Hughes (graduation), Jacob Todora (currently not listed on roster), Levon Livingston (transfer)Newcomers: Charlie Flores (graduate transfer, Columbia), Cobe Bryant (JUCO transfer, Riverside C.C.), Danielson Ike (Rockhurst HS, Kansas City, MO), Tai Brooks (Allen HS), Henry Mossberg (Southlake Carroll HS)Biggest unanswered question: The loss of left tackle Chad Pursley and some late transfer decisions have really done a number on this unit's depth and experience.