Bill Belichick has identified left tackle as the Kansas City Chiefs' Achilles Heel during their surprise and one-sided Super Bowl LIX defeat to the Philadelphia Eagles last weekend

The Kansas City Chiefs had their dreams of a three-peat turned to dust in a 40-22 loss to the Philadelphia Eagles. It was a tough fall off the mountaintop for a Chiefs team that had played in nearly every playoff game since Patrick Mahomes was elevated as the starting quarterback.

The Kansas City Chiefs — after coming so close to an unprecedented three-peat — will be etched in history as falling one game short.

It's been almost a week since the Philadelphia Eagles dethroned the Kansas City Chiefs in Super Bowl LIX. The Chiefs came into the game winners of the last two Super Bowls and were trying to win their third in a row before the Eagles crushed them,