Welcome to online registration for Williamson Middle School Modified Fall 2018 CROSS COUNTRY Athletics Season. You may upload and submit a copy of your athlete's most recent physical. Or, you may turn in a copy to the health office. An athlete will not be permitted to play without a physical dated within the last year. In order for the physical to be valid it must be dated on or after 8/27/17. Any physical dated prior to that date is not valid for the 2018 fall season.