The Kroc center is not open on the 26th. Please check the updated schedule to see practice times over the remainder of Christmas break. 

Calendar Page - link

Also make sure you have sent in your USA Swimming registration renewal.

Here is a list - directly from USA swimming of our currently registered swimmers. If you have recently mailed in your renewal, it may not have been processed yet. Please do not bring your renewals to the pool. Mail them in to the address on the application.  Renewal applications must be received by SI swimming no later than Wednesday at 2:30 P.M. for swimmers who wish to compete in the Q meet.

CAST usa REGISTRATION as of 12-24-09.pdf

2010 USA Swimming registration application