Rio Blanco County Commissioner Shawn Bolton, left, dedicated the indoor arena in the county multi-purpose building at the Rio Blanco County Fairgrounds on Saturday evening to the memory of C.W. “Bill” Brennan, while several members of the Brennan family, right, looked on. The building was constructed in 1978. Brennan was a driving force behind development of the fairgrounds in Meeker. He was born in Rifle to Mike and Helen Brennan and was the sixth of…