GIDDINGS — Staring at a 20-0 deficit on the road heading into halftime, there was zero quit in this Smithville High School varsity football team under head coach Cyril Adkins on Friday. The Tigers mounted a thrilling comeback in the second half to knock off the Buffaloes of Giddings High School 35-34 for a pivotal 4A-2 District 12 victory that halted a five-game losing streak.Down 20-0, Smithville got on the board in the third quarter thanks to a 16-yard touchdown on the ground from senior running back Noah Baxter to get within 20-7. After Giddings answered to go up 27-7,