Iowa's Tyler Linderbaum tops the list of the 10 best offensive linemen returning to college football in 2021.

With the 2021 NFL Draft fast approaching, here are answers for each NFL team's biggest needs this offseason.

PFF's Mike Renner mocks the first round of the 2021 NFL Draft, sending Trevor Lawrence to Jacksonville, Ja’Marr Chase to Cincinnati and North Dakota State QB Trey Lance to Denver.

PFF’s 2021 NFL Draft Guide includes scouting reports and advanced data on 150 draft prospects. To celebrate its release, PFF's Mike Renner looks through the PFF lens at the top prospect at each position, along with one prospect to keep an eye on.

Steve Palazzolo consults PFF's free-agent rankings, 2021 NFL Draft Board and potential trade candidates to offer a quick-hitting breakdown of the best available cornerbacks this offseason.

Using information from PFF's recently released 2021 NFL Draft Guide, lead draft analyst Mike Renner identifies the top CB prospect, the biggest riser at the position and one wild-card CB to watch.

Using information from PFF's recently released 2021 NFL Draft Guide, lead draft analyst Mike Renner identifies the top safety prospect, the biggest riser at the position and one wild-card safety to watch.

It’s team-building season, and that means all 32 NFL franchises are spending countless hours figuring out how to shape their respective rosters for 2021 and beyond.

Was BYU quarterback Zach Wilson always this good, or was his production buoyed by a radical new offensive system?

North Texas wide receiver Jaelon Dardon, who racked up 19 touchdowns in 2020, is one sleeper heading into the 2021 NFL Draft.

Using information from PFF's recently released 2021 NFL Draft Guide, lead draft analyst Mike Renner identifies the top linebacker prospect, the biggest riser at the position and one wild-card LB to watch.

Oklahoma's Spencer Rattler tops the list of the 10 best quarterbacks returning to college football in 2021.

Using information from PFF's recently released 2021 NFL Draft Guide, lead draft analyst Mike Renner identifies the top edge defender, the biggest riser at the position and one wild card to watch.

Using information from PFF's recently released 2021 NFL Draft Guide, lead draft analyst Mike Renner identifies the top interior defensive lineman, the biggest riser at the position and one wild card to watch.

PFF's Ben Linsey mocks the first round of the 2021 NFL Draft, sending Trevor Lawrence to Jacksonville, Penei Sewell to Atlanta and Deshaun Watson to the New York Jets in a trade that includes the No. 2 overall pick.

10 prospects from the 2021 class who raised and lowered their draft stock at the Senior Bowl.

Using information from PFF's recently released 2021 NFL Draft Guide, lead draft analyst Mike Renner identifies the top interior offensive lineman, the biggest riser at the position and one wild-card interior offensive lineman to watch.

Using information from PFF's recently released 2021 NFL Draft Guide, lead draft analyst Mike Renner identifies the top offensive tackle prospect, the biggest riser at the position and one wild-card tackle to watch.