Rematches, reunions and rivalries. The three R’s often create the juiciest games of the NFL regular season — no matter how much promotion goes into the games on the primetime and international schedules. Here are 12 games (excluding those featuring the Giants and Jets) to mark on your must-see calendars: Patriots at Seahawks, Week 1 It is the fourth straight regular season with a Super Bowl rematch and the champions are 2-1 over the last three. Advantage Seahawks, whose “Dark Side” defense forced MVP runner-up Drake Maye into three turnovers in February. Kicker Jason Myers is back after scoring a Super Bowl-record 17 points . Drake Maye gets chased during the Patriots’ Feb. 8 loss in the Super Bowl. Charles Wenzelberg Ravens at Steelers, Week 15 What does one of the NFL’s best rivalries look like in the post-Mike Tomlin and John Harbaugh era? Those two head coaches went head to head 44 times (including playoffs) from 2008-25.…