Complex sentence: It was during a Braves game that Ireland was recruited by the Canadian Football League to begin his career with the CFL as a referee, a career that would find him participating in 555 games and refereeing in 15 Grey Cup games.
Split into simpler sentences: It was during a Braves game that Ireland was recruited by the Canadian Football League to begin his career with the CFL as a referee. A career that would find him participating in 555 games and refereeing in 15 Grey Cup games.