Pro Picks is a weekly column in which AP Pro Football Editor Rob Maaddi shares his picks for upcoming games. A potential Super Bowl preview and the battle for bragging rights in Pennsylvania highlight the NFL’s Week 15 schedule. The NFC-leading Detroit Lions (12-1) put their 11-game winning streak on the line when they hosted the AFC East champion Buffalo Bills (10-3) on Sunday. The intrastate and interconference rivals meet when the Pittsburgh Steelers (10-3) visit the Philadelphia Eagles (11-2).