Years of practice, bumps and bruises, and a load of nervous jitters culminate in eight short seconds the moment you climb atop a thousand-pound bull and nod to set him loose in an arena of cheering fans. That’s assuming you manage to stay atop the bull for eight seconds, the time limit for a qualifying ride — and there are plenty of times Alta High graduate Tairel Hardman came up shy of that mark. But there are also times when he hit the mark and walked away with some shiny hardware to prove it....