Relavant to Castro and Osuna...
http://www.torontosun.com/2015/03/25/blue-jays-face-wonderful-dilemma-with-young-pitchers-castro-and-osuna
Seeing as Romero keeps getting mentioned, I found this article interesting on his goal/comeback.
http://www.torontosun.com/2015/03/24/another-new-beginning-for-blue-jays-ricky-romero
Travis didn't meet the criteria, it's explained at the beginning of the article, they're factoring in Goins as Izzy's replacement. They're using RosterResource and at least 300 PA's.