Matthew Stafford on Tuesday signed a three-year extension with the Detroit Lions worth $53 million in new money and earning him $41.5 million guaranteed through 2017. Clearly, the Lions believe the 25-year-old is one of the best young QBs in the league. But where does he stack up among the NFL's signal-callers who will start the 2013 season at age 25 or under? Click the boxes below to make your picks!

NFL QBs 25 and under

Matt Barkley

Matt Barkley

Philadelphia Eagles

Sam Bradford

Sam Bradford

St. Louis Rams

Kirk Cousins

Kirk Cousins

Washington Redskins

Andy Dalton

Andy Dalton

Cincinnati Bengals

Nick Foles

Nick Foles

Philadelphia Eagles

Josh Freeman

Josh Freeman

Tampa Bay Buccaneers

Blaine Gabbert

Blaine Gabbert

Jacksonville Jaguars

Robert Griffin III

Robert Griffin III

Washington Redskins

Colin Kaepernick

Colin Kaepernick

San Francisco 49ers

Jake Locker

Jake Locker

Tennessee Titans

Andrew Luck

Andrew Luck

Indianapolis Colts

Ryan Mallett

Ryan Mallett

New England Patriots

EJ Manuel

EJ Manuel

Buffalo Bills

Cam Newton

Cam Newton

Carolina Panthers

Brock Osweiler

Brock Osweiler

Denver Broncos

Christian Ponder

Christian Ponder

Minnesota Vikings

Geno Smith

Geno Smith

New York Jets

Matthew Stafford

Matthew Stafford

Detroit Lions

Ryan Tannehill

Ryan Tannehill

Miami Dolphins

Russell Wilson

Russell Wilson

Seattle Seahawks

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