Just drop it.CFL roster rules are weird -- the weirdest of which, the "designated import" effectively eliminated Canadian kids from ever playing QB in their own national league.
As for Hill, his body type is not a great fit for the CFL, which favors agility and change of direction over straight-line speed -- in NFL terms, think possession-type slotbacks.
Also, 3 downs for a first down makes actually catching the damn ball when they throw it to you a thing ...