The Facts: According to Yahoo! Sports' Charles Robinson, in a suddenly-crowded Eagles backfield, Philly could still rescind the $1.6 million tender on restricted free agent Polk.
Diehards Line: Indeed, with the additions DeMarco Murray and Ryan Mathews, it's fair to question the need for Polk, who worked behind LeSean McCoy and Darren Sproles last season. Polk rushed for 172 yards and four touchdowns in 2014, with three of his four scores coming in the final three weeks of the season. Sproles is still on the roster, leaving Polk in a crowded backfield behind three effective, high-end players. ... We'll be watching for more.