Michael Crabtree averaged 61 yards a game and helped lift the 49ers' floundering passing attack when he returned from his Achilles' injury on Dec. 1. But his teammates said that despite the near miraculous recovery – Crabtree completely tore the Achilles' on May 21 – he never was himself last season, including during his showndown with Richard Sherman in the NFC Championship game.Michael Crabtree’s burst and explosion were still works in progress when he returned to the lineup last year.