by Nando Di Fino | Senior Fantasy Writer (11/16/2012) The Oakland A's and San Diego Padres announced a four-player trade on Friday, with Oakland sending pitcher Tyson Ross and first baseman A.J. Kirby-Jones to San Diego for middle infielder Andy Parrino and pitcher Andrew Werner. Werner was 2-3 with a 5.58 ERA in eight starts with the Padres in 2012.