The San Diego Padres acquired starting pitcher Sean Manaea and relief pitcher Aaron Holiday from the Oakland Athletics on Sunday in exchange for minor league infielder Euribiel Angeles and right-hander Adrian Martinez, according to a source. Manaea had been involved in offseason trade rumors all spring, and he'll finally be dealt just before Opening Day to a Padres rotation that is already pretty stacked with Yu Darvish, Joe Musgrove, Blake Snell and Mike Clevinger. The 30-year-old left-hander ...