INJURIES Fullback Vonta Leach (back tightness), inside linebacker Dannell Ellerbe (undisclosed) and rookie cornerback Asa Jackson (undisclosed) returned to practice after missing Friday's session at the team's training facility in Owings Mills. Center Matt Birk (back spasms), rookie outside linebacker Courtney Upshaw (bruised right shoulder) and wide receiver Tandon Doss (hamstring) sat out their sixth consecutive practice. Pitta (broken right hand), rookie running back Bernard Pierce (hamstring) and linebacker Josh Bynes (undisclosed) did not participate for the fifth straight day. Wide receiver Patrick Williams (left shin/calf) missed his fourth consecutive practice, while defensive tackle Arthur Jones (hip flexor) did not take part for the third straight day. Cornerbacks Cary Williams (unspecified) and Jimmy Smith (back) did not practice for the second consecutive day. Players who are on the physically-unable-to-perform list include offensive tackle Jah Reid (strained right calf) and wide receiver/return specialist David Reed (knee surgery). Suggs (torn right Achilles tendon) is on the non-football injury list.