WR Mike Wallace, as expected due to his unsigned tender, didn't show for the voluntary OTAs Tuesday. Among other Steelers absent were DE Brett Keisel, CB Ike Taylor OLB Jason Worilds; attendance isn't mandatory until minicamp June1-14. RB Baron Batch (August) participated, but fellow ACL-repaired teammates RB Rashard Mendenhall (January) and NT Casey Hampton (February) were rendered spectators.