10 Things to Watch in Week 1 of NFL Preseason

From rookie debuts to position battles, here's what to keep an eye on as the NFL preseason kicks off.

In a divisional showdown that lived up to the hype, Patrick Mahomes once again proved why he is one of the league's elite quarterbacks. After a back-and-forth affair, the Kansas City Chiefs found themselves trailing by a touchdown with under two minutes to play. Mahomes orchestrated a masterful 75-yard drive to tie the game, before sealing the victory with a laser-like touchdown pass in overtime. The final score was 34-28. Key stats include Mahomes' 350 passing yards and 4 touchdowns.