Ricky Williams is six days from being eligible for reinstatement to the NFL, but the suspended running back may have to wait until after the draft April 28-29 before being able to officially rejoin the Dolphins. Williams was banned from the NFL on April 25, 2006 after losing an appeal of a fourth failed drug test. Agent Leigh Steinberg said Wednesday that Williams has sent a letter asking for reinstatement to NFL Commissioner Roger Goodell