St. Louis Cardinals shortstop prospect J.J. Wetherholt has been one of the most productive hitters in the entire minor leagues.The top prospect in St. Louis was recently bumped up to Triple-A and is making a strong case to reach the majors before the end of the campaign.Should fantasy managers continue to stash Wetherholt? What is his rest-of-season outlook? Let's dive in!J.J. Wetherholt Prospect Update for Fantasy BaseballSince joining Triple-A Memphis, the No. 16-ranked prospect in the sport ...