Buckley has retired from the Stampeders after being accepted into medical school at University of Calgary:

https://www.tsn.ca/canadian-qb-buckl...ment-1.1078183

It is a shame to see the only USports QB having a lot of success in the CFL willingly give up a roster spot, but unfortunately with CFL wages and the risks of playing football it is easy to see why being a doctor would be a more appealing career path.