Mark Swessinger is 6' 4".
Mark Harmon is 6ft tall.
Mark Kelly is not tall
Mark Ozog is 6'.
Mark Capone is 6'.
Mark Gilvary is 6'.
Mark Mahon is 6'.
Mark Corden is 6'.
Mark Kratzer is 6'.
Mark Landis is 6'.
Mark Letto is 6'.
Mark Lawyer is 6'.
Mark Loretta is 6'.