A slight change in the college football calendar has brought a lot of online discussion. Army–Navy is no longer being played as a standalone game, with two bowl games taking place on the same day. Sure, the traditional rivalry will still be the biggest matchup on Dec. 14 but for some, there will be a different feeling. ESPN’s Greg McElroy is one of them, saying it’s a “necessary evil” of the College Football Playoff expanding to 12 teams. Bowl games need to be moved up in the calendar due to more dates needed to determine a national championship. If McElroy had his way, everything surrounding …