The Kansas City Chiefs have finished their practice for today as they prep for the season opener in Baltimore.

Here are a few notes about today's practice. Josh Looney at the mothership and Bob Gretz are providing the updates. Bob Gretz is on Twitter by the way. Follow him here.

On to the notes...

• Matt Cassel participated in drills while wearing a knee brace
• Number switch: DE Dion Gales to wear #70 and LB Pierre Walters will wear #97
• New tackle Ryan O'Callaghan took part in practice today
• Ikechuku Ndukwe worked at the #1 right tackle spot
• As he left practice, Matt Cassel had an ice bag strapped to his knee

More info on Cassel is here.

We'll keep an eye out to see if any more news trickles through. It's going to be interesting to see how much practice news we'll get during the regular season.