The Pittsburgh Steelers host the Los Angeles Chargers in a meeting of 2-0 teams. The Steelers have relied heavily on their defense through two games.

This is why it's time to take a zoomed-in examination of one of Week 3's top matchups between two 2-0 teams: the Los Angeles Chargers vs. the Pittsburgh Steelers. Sunday afternoon's showdown between the two squads will be the first between 2-0 teams with top-two scoring defenses since Week 3 of the 1986 seasons when the Seattle Seahawks (8.

Through two weeks, the Pittsburgh Steelers have only allowed 16 points. Last week the Steelers held the Denver Broncos to just six points. Only one team has allowed fewer points through two games. That would be this week's opponent,