Hamilton Businesses - - JOIN OUR TEAM! Sponsoring a team in the HTRSA is both rewarding and affordable. With hundreds of games and thousands of spectators per season, there is no less expensive way to support your community and advertise. Contact our sponsor liaison for more information or get the 2022 SPONSOR PACKET, or go to our SPONSOR registration system at http://sponsor.htrsa.com and use the convenience of your phone!