Bill Belichick, the Patriots' head coach, will have an unenviable decision to make: whether to play a more traditional defense that protects against the pass and risk allowing Tebow and the Denver option running attack to murder them on the ground or to play a more run-focused defense that puts New England's mediocre cornerbacks on an island in man-to-man coverage.

WSJ: NFL: How Tim Tebow Beat the Steelers