Delabar, a 31-year-old former Major League All-Star, was 2-0 with a 1.00 ERA in nine games for Buffalo. He has appeared in 152 big league games and has a 3.72 ERA while going 13-9.
Jenkins, 27, has made four starts for Buffalo and has compiled an ERA of 2.89. Jenkins has made 44 career appearances for Toronto and has gone 3-4 with a 3.25 ERA.
Doug Miller is a reporter for MLB.com. Follow him on Twitter @DougMillerMLB. This story was not subject to the approval of Major League Baseball or its clubs.