<div class='quotetop'>QUOTE </div><div class='quotemain'><strong class="Dateline">Eden Prairie, MN -- [/b](Sports Network) - Minnesota Vikings rookie running back Adrian Peterson was listed as probable after Friday's practice and is set to return Sunday when the Vikings host the Detroit Lions.Peterson, the NFL's leading rusher with 1,081 yards, missed the previous two games with a torn lateral collateral ligament in his right knee. Meanwhile, Vikings starting wide receiver Troy Williamson was listed as doubtful for Sunday's game with a concussion and reserve safety Tank Williams was ruled out with a balky knee.</div></p> Source: Channel3000</p>