Amano suffered the injury Thursday night when the inner-part of his right arm collided with a defender's helmet. Fernando Velasco entered training camp as the third-string center, but has taken snaps with the first team the past two days.
C Kevin Matthews remained out on Saturday with concussion-like symptoms. Munchak is hopeful that Matthews will return to practice Wednesday following the Titans' joint-practice with the Falcons on Monday.
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