Both 2-0, the Chiefs and Eagles face road games at Miami on Sunday and Chicago on Monday night in NFL Week 3; Detroit hosts the Jets Sunday after losing to Buffalo. The preview flags all three contenders as potentially vulnerable to upsets.
Kansas City needed overtime to beat Indianapolis 33-30, and Philadelphia has already been challenged by Washington and Tennessee. Detroit opened with a narrow win over New Orleans. The preview cites opponent motivation, early mistakes and injuries as possible upset factors, along with turnovers and special teams in Philadelphia's close games.
