The Pro Football Hall of Famer who spent the last two years on the Indianapolis Colts’ staff replaces Trent Dilfer as football coach at Lipscomb Academy. View the original article to see embedded media. Former Tennessee Titans center and Pro Football Hall of Famer Kevin Mawae is going back to school. Lipscomb Academy, a private high school in Nashville that has made a significant investment in athletics in recent years, introduced Mawae as its new high school football coach Tuesday. The football program has won the state championship each of the last two years. Mawae replaces another former NFL player,…