Mercedes hit in 9th, Chisox top Tigers; La Russa ties McGraw Adam_EngelAndrew_VaughnBryan_GarciaMOREAdam_EngelLiam_HendriksAndrew_VaughnWhite Sox' Tony La Russa: Yermín Mercedes 3-0 homer 'big mistakeNick_MadrigalLance_LynnA.J._Hinch