New York Giants LB Jonathan Casillas (ankle, wrist), RB Orleans Darkwa (back), C Brett Jones (hip), LB J.T. Thomas (groin) and DE Olivier Vernon (ankle) did not participate in practice Thursday, Sept. 28. OT Bobby Hart (ankle) and LB B.J. Goodson (shin) were limited during practice, while CB Janoris Jenkins (ankle) fully participated in practice.