Cleveland Browns DE Adrian Clayborn (hip), LB Jacob Phillips (knee) and DE Olivier Vernon (abdomen) did not participate in practice Wednesday, Sept. 23. OT Jack Conklin (ankle, finger), CB Kevin Johnson (liver), C JC Tretter (knee), CB Greedy Williams (shoulder) and LB Mack Wilson (knee) were limited during practice. TE Stephen Carlson (shoulder) and LB Sione Takitaki (shoulder) fully participated in practice.