Christian Yelich had no idea what to expect from Cardinals hard-throwing prospect Ryan Helsley. It took him six pitches to figure it out. Yelich welcomed Helsley to the big leagues with a three-run homer, his eighth against St. Louis this season, to help send the Milwaukee Brewers to an 8-4 victory on Tuesday night. read more http://www.espn.com/mlb/recap?gameId=401074983