In today’s Three and Out: Arian Foster isn’t worried about his injury, Santonio Holmes is trying not to worry about his while some 49ers WRs have different worries.

While I’ve already discussed how Andy Dalton was the star of the show Friday at Texas Christian University’s pro day, another player who was a hot topic of conversation after the workout in front of representatives from 26 teams was defensive back Colin Jones.

This afternoon’s South practice could be a big one for a trio of TCU players.

TCU WR Jeremy Kerley catches a pass in front of Southern California CB Shareece Wright during practice for the South team for the 2011 Under Armor Senior Bowl.