[Topeka Capital-Journal] Not practicing for the Chiefs in their first full workout Thursday were LT Willie Roaf (hamstring), FB Tony Richardson (knee), DE Carlos Hall (back) and TE Jason Dunn (knee). Vermeil said Dunn and Richardson are likely to play, while Roaf is only 50-50. Two other injured Chiefs, DT Ryan Sims and LB Keyaron Fox, will not play.