It's already Week 4, and the NFL's "Game Preview Guy" is here to set the stage for the full slate of matchups! He gives you the storylines to look out for in each of the 16 games...

PIT @ CLE (00:00)

IND @ WAS (7:28)

ARI @ NYG (15:27)

TEN @ BAL (21:29)

NE @ BUF (27:50)

DAL @ HOU (35:19)

DEN @ SF (41:27)

GB @ TB (48:25)

JAX @ CIN (56:09)

KC @ LV (1:03:30)

LAC @ SEA (1:10:18)

LAR @ PHI (1:17:42)

MIA @ MIN (1:23:50)

NYJ @ CHI (1:29:58)

DET @ CAR (1:38:10)

ATL @ NO (1:45:13)