Ben Roethlisberger and Zach Mettenberger will set a record this weekend

Monday’s game between the Steelers and the Titans might not be the best matchup of the week. But it could be the longest. According to the research compiled by the intrepid Paul Kuharsky of ESPN.com, the matchup between Ben Roethlisberger and Zach Mettenberger will feature more letters in the quarterback surnames than any game in NFL…