The Facts: The Browns have signed Mayfield to his rookie deal, the team announced Tuesday. The No. 1 overall pick signed a four-year deal with $32.68 million fully guaranteed, NFL Network Insider Ian Rapoport reported, per a source. The deal includes a $21.85 million signing bonus, Rapoport added.

Diehards Line: Mayfield won the Heisman Trophy in 2017. In his last season at Oklahoma, he completed 262 of 369 passes for 4,340 yards for 41 touchdowns and five interceptions. He also ran for 310 yards and five more touchdowns. The Browns begin training camp on Thursday. Mayfield will compete against veterans Tyrod Taylor and Drew Stanton for the starting QB spot.