H.S. FOOTBALL: Hubler, Thompson power Williams Valley past Tri-Valley 28-21

TOWER CITY — This season, it took Williams Valley coach Frank Gaffney a handful of games to realize how he should be using sophomore tailback Cole Hubler. But as the saying goes, it’s better late than never. “I made some bonehead mistakes as a coach early, not realizing he’s a true tailback,” Gaffney said after Friday night’s 28-21 win over…