The first week of the 2021 NFL preseason is in the books, and first-year quarterbacks across the league were making headlines. Here's how Trevor Lawrence, Justin Fields, Trey Lance and the rest of the rookies did.

PFF gives you everything you need to know from Week 1 of the 2021 NFL preseason.

Buffalo Bills quarterback Josh Allen found plenty of success against multiple coverage schemes, whereas Denver Broncos quarterback Drew Lock struggles against various alignments.

Highlighting the over and underrated teams on the 2021 AP Top 25. Oregon and Iowa State headline the overrated programs, while the AP Poll is vastly underrating Ole Miss and Nevada.

New York Jets rookie quarterback Zach Wilson didn't do anything special, but he got the job done to headline the first-round rookie quarterback performances from Week 1 of the 2021 NFL preseason.

Examining the most important rookie wide receivers to their respective offenses in the 2021 NFL season, and you may be surprised where the Cincinnati Bengals' Ja'Marr Chase ends up.

Denver Broncos cornerback Patrick Surtain II and New England Patriots quarterback Mac Jones headline the top rookie performances from this past week of preseason action.

Seven first-time NFL head coaches were hired this past offseason, Urban Meyer and Brandon Staley among them. So, which will have the best chance at immediate success in the 2021 NFL season?

Versatile safety Jamal Adams is on the hunt for a new contract ahead of the 2021 NFL season, although it appears he and the Seattle Seahawks are at a standstill for now.

Despite the varying amounts of success Joe Burrow, Justin Herbet, Tua Tagovailoa and Jalen Hurts had as rookies in 2020, all have room for improvement in their second year under center in the NFL.

Grades and snap counts for every rookie who played in Week 1 of the 2021 NFL preseason, from San Francisco 49ers' Trey Lance to Indianapolis Colts' Sam Ehlinger.

Breaking down why the Green Bay Packers, Indianapolis Colts, Detroit Lions and Tennesee Titans have the best opening game scripts in the NFL.

Indianapolis Colts second-year quarterback Jacob Eason showed tons of reasons for optimism, while Sam Ehlinger led a slow-bleed comeback over the Carolina Panthers, 21-18, in Week 1 of the 2021 NFL preseason.

The Los Angeles Chargers started off their preseason with a 13-6 victory over the Los Angeles Rams.

The Kansas City Chiefs outlasted the San Francisco 49ers 19-16 Saturday night as the former Super Bowl foes kicked off their 2021 preseason campaigns.

The Las Vegas Raiders opened their preseason with a 20-7 victory over the Seattle Seahawks.

Tampa Bay Buccaneers fans likely left Raymond James Stadium feeling little inspiration after a 19-14 loss to the Cincinnati Bengals that checked almost every box for ugly, early-season football.

The Houston Texans entered preseason Week 1 as three-point underdogs to the Green Bay Packers, but they fought through adversity and walked out of Lambeau with a 26-7 victory.