Yanks signed Don Mattingly's son Preston to a minor league contract:
http://www.nydailynews.com/sports/baseball/yankees/yankees-ready-give-preston-mattingly-donnie-baseball-son-a-minor-league-deal-article-1.1004834 (http://www.nydailynews.com/sports/baseball/yankees/yankees-ready-give-preston-mattingly-donnie-baseball-son-a-minor-league-deal-article-1.1004834)