By SARA VANDEN BERGE If you’re looking for a great spot to celebrate Cinco de Mayo, look no further. The city of Stephenville is hosting a super fun celebration from 9 a.m.-1 p.m. on Saturday, May 2, in the downtown plaza. El Corral will have specials on shots and margaritas on Cinco de Mayo. The free event will include food trucks, live music, vendors, face painting and pinatas at 9:45 a.m., 10:45, 11:45 and 12:45 p.m., Ashley Thomas, the city’s main street manager, t