Bullpen scoutingWhile they debate using a four- or five-man rotation to start the season, the Rangers continue to search for starting pitching depth, a major league source said. Several Rangers officials stayed in Surprise on Saturday to watch Milwaukee's Wily Peralta face Kansas City. Peralta pitched five scoreless innings and allowed three hits.Peralta, 27, fits the profile of what the Rangers would seek: controllable, affordable pitching that can contribute in 2017 and beyond.