Blue Jays top prospect Ricky Tiedemann to undergo Tommy John surgery
Left-hander Ricky Tiedemann, who MLB Pipeline rates as the No. 1 prospect in the Blue Jays' organization, needs Tommy John surgery, Toronto manager JoLeft-hander Ricky Tiedemann, who MLB Pipeline rates as the No. 1 prospect in the Blue Jays' organization, needs Tommy John surgery, Toronto manager Jo