Nick's Picks: Vikings (+2.5) upset Lions, Steelers (+2) defeat Bengals in Week 18 | What's Wright?

Nick Wright unveils his Week 18 picks, including the Minnesota Vikings (+2.5) upsetting the Detroit Lions for the No. 1 seed and NFC North, along with the Pittsburgh Steelers (+2) destroying the Cincinnati Bengals' playoff hopes. What are your best Week 18 bets?