Esteban Loaiza has been an enigma in nearly two seasons with the A’s. After recently returning from the disabled list and pitching for the first time this season, the right-hander is no longer an issue for the A’s. The Los Angeles Dodgers claimed Loaiza — and the more than $8 million remaining on his contract — off waivers. “I didn’t think this was going to happen but it happened,” Loaiza said.