Philadelphia Eagles LB D.J. Alexander (hamstring), DE Michael Bennett (foot), CB Sidney Jones (hamstring) and QB Carson Wentz (back) did not participate in practice Thursday, Jan. 3. DT Fletcher Cox (knee), CB Avonte Maddox (oblique), OT Jason Peters (quadriceps) and OG Isaac Seumalo (chest) were limited during practice. C Jason Kelce (knee) fully participated in practice.