Lions trying to pull one of the bigger surprises of Belichick’s tenure

The Patriots are seven-point home favorites Sunday vs. Detroit. That may not sound like a lot of points — just a touchdown and an extra point. And the Lions, at 7-3 and tied with Green Bay atop the NFC North, are tougher-than-usual underdogs. But with the Patriots, those seven points can seem like 70. According…