- Important Information 2002-2003 Returning Players Registration Starting June 1st, SASC will be accepting registration forms from returning players. Here is the registration form. Please make checks out to SASC and send checks and registration forms to: SASC P.O. Box 3084 Seattle, WA 98114 Each player in the family will need to submit a registration form. To reserve your spot on the team, submit ...SASCsports.org