MLB Free Agency: Why Zack Grienke Will Return to the Milwaukee Brewers

Coming into the 2012 season, one of the biggest questions for the Milwaukee Brewers was whether Zack Grienke would be a member of the team in 2013.With Grienke heading into the final year of a four-year, $38 million extension signed prior to the 2009 season, the Brewers needed to decide quickly on whether they wanted to risk losing Grienke for nothing (ala CC Sabathia in 2008) or try to get something for him before he tested free-agency.After offering Grienke a five-year extension worth over $10...