 The Amador Valley Booster Club also has hosted East Bay Special Olympics basketball tournaments , track meets , and volleyball competitions at Amador Valley High School since 2004 . The school coordinates parent and student volunteers , donates proceeds from snack sales , and provides facilities free of charge for three Special Olympic events : basketball , track , and volleyball . In 2006 , the Amador Valley Booster Club won " Volunteer Organization of the Year " from Special Olympics Northern California . In 2009 , the Booster Club provided over 200 volunteers to help with the logistics of the competition . 
