Who is the greatest CFL player of all time?
Is CFL better than NFL? 10 Differences Between the NFL and CFL
The NFL offers higher salaries. The CFL field is longer and wider. The CFL allows for teams to have 12 players on the field as opposed to 11 in the NFL. The CFL offers three downs per possession as opposed to the four downs allowed in the NFL.
Why is there no NFL in Canada? It has been suggested that one of the reasons the NFL would not want to put a franchise in Canada and risk putting the CFL out of business is that the CFL offers antitrust protection as a competing league.
Why is the CFL ball bigger? Historically the CFL ball was slightly larger, both because of slightly bigger specifications, but also because CFL manufacturers tended to make balls at the larger end of the allowed tolerances as opposed to NFL manufacturers, which built balls to the smaller end.