FILE - In this  Friday, Dec. 27, 2019 file photo,Toronto Blue Jays newly signed pitcher Hyun-Jin Ryu holds up a jersey for his expected baby following a news conference announcing his signing to the team in Toronto. Hyun-Jin Ryu is now the clear and undisputed ace of a major league rotation — with all the pressure and responsibility that comes with that. What the Blue Jays need is some stability in their rotation. They used 21 different starters last year, then made several additions in the offseason. Ryu was the most prominent acquisition. (Cole Burston/The Canadian Press via AP, File)