PHILADELPHIA, May 17, 2011 /PRNewswire/ -- USA Sevens today released its line-up of national sponsors for the second-ever Collegiate Rugby Championship, which include fully integrated sponsorships from Bridgestone, Go Daddy, SUBWAY® Restaurants, Toyota and Motel 6.  The tournament, which will be broadcast live nationally on NBC and Versus, is scheduled to take place at PPL Park in Chester, PA on Saturday, June 4 and Sunday, June 5.