PFF's Anthony Treash details the NFL's best rookies through three weeks of the 2019 NFL preseason.

Former first-round pick Josh Rosen has shined this August, while veteran Ryan Fitzpatrick looked impressive in 2018.

PFF's NFL Team of the Week highlights the outstanding play of individuals at every position from the third full week of preseason action in the NFL.

The Tennessee Titans gave up two early scores through the air and never clawed their way back, ultimately falling to the Pittsburgh Steelers, 18-6.

All ReFocused stories from Week 3 of the 2019 preseason, including instant analyst takeaways and keys to victory.

New Houston Texans running back Duke Johnson Jr. can carry the load if called upon with Lamar Miller injured.

Indianapolis Colts quarterback Andrew Luck is retiring, sending backup Jacoby Brissett into the starting lineup.

It was a game to forget for the Indianapolis Colts, and in more ways than one, as the 27-17 preseason loss to the Chicago Bears was almost entirely overshadowed by the news of Andrew Luck's retirement.

The Seahawks' first-team offense showed well enough in their third preseason game as Seattle ended the regular-season dress rehearsal with a 23-15 win.

Rookie Dakota Allen put forth another impressive performance as the Los Angeles Rams beat the Denver Broncos, 10-6. 

Matt Breida impressed as the 'Niners beat the Chiefs, 27-17. 

The Saints' backup quarterbacks both showed promise in the side's 23-13 victory over the New York Jets.

Tony Pollard continued his promising preseason as the Dallas Cowboys bested the Houston Texans, 34-0.

Dalvin Cook took an outside zone run backside for an 85-yard touchdown in the Minnesota Vikings' 20-9 win over the Arizona Cardinals on Saturday.

Veteran Matt Barkley continued his dominant preseason with another stellar performance, as he completed 12-of-14 passes for 142 yards and a touchdown in the Buffalo Bills' 24-20 win over the Detroit Lions.

Ryan Griffin completed 11-of-17 passes for 121 yards and a touchdown in the Tampa Bay Buccaneers' 13-12 win over the Cleveland Browns.

Now that we're almost three weeks through the 2019 preseason slate, here is a look back at some of the league's most prominent training camp battles.