Three Republicans who supported a bill bolstering the rights of business owners to refuse service to gays and others on the basis of religion reversed course Monday and asked the governor to veto the controversial measure. Republican state Sens. Adam Driggs, Steve Pierce and Bob Worsley wrote a letter to Gov. Jan Brewer pleading for her to reject SB 1062. The measure is intended to support business owners who refuse service to gays and others because they believe serving them violates the practice and observance of their religion. …