From Josh Looney via Twitter:
JoshLooney Josh Looney #Chiefs officially upgrade Tyson Jackson (knee) to limited participant in practice; Ryan O’Callaghan (groin) still not participating
Dang, Ryan O’Callaghan has got one messed up groin. I suspect Shaun Smith is somehow involved in this…
Thank God for Barry Richardson. The kid has really stepped up and held it down.