Six of the organization's top 10 prospects in the Baseball America rankings will open the season with the IronPigs. Shortstop J.P. Crawford has held the top spot in that order for three straight years and he is still only 22 years old. This is the season a lot of people expect him to break through to the big leagues, but he'll have to show considerable growth from a year ago, when he struggled with his first exposure to triple-A pitching.