The Mets have had problems developing relievers — even when they already had one on their roster.
Veteran sidearming reliever Darren O'Day announced his retirement from baseball last week after 15 MLB campaigns. Age and injuries had slowed O'Day down quite a bit over the last few seasons, but he enjoyed an excellent major league career. He started with the Angels' organization as an undrafted free agent in 2006 after pitching for the University of Florida in college. This was back when the amateur draft was 50 rounds long. Hundreds of players were drafted who never even sniffed the major leagues. Meanwhile, O'Day went on to appear in 644 major league games, all in relief.