Racing PositionsSource: Pats WR Polk to have shoulder surgery1hMike ReissWhat we're hearing and seeing at 49ers training camp: Ricky Pearsall has been the most consistent WR1hNick WagonerFights mar Packers-Seahawks practice, 1 tossed2hBrady HendersonFantasy football flex and superflex rankings for 20252hEric KarabellNFL to push sportsmanship, nix violent gestures3hSaints tab Rattler as starter for preseason finale3hKatherine TerrellColts won't take risk, will sit Richardson for finale3hStephen HolderBills' Allen to sit out entire preseason for 1st time4hAlaina GetzenbergSanders to play Sat., downplays Gabriel remark4hDaniel OyefusiWhat we're hearing at Lions training camp: Hutchinson, Lions welcome Texans at joint practice4hEric Woodyard