Complex sentence: In 1989, the station acquired the broadcast rights for the Toronto Argonauts, led by play-by-play man Marc Charbonneau and Colour man Peter Martin, the CHUM broadcast team helped to celebrate the team's Grey Cup victory in 1991 in Winnipeg.
Split into simpler sentences: In 1989, the station acquired the broadcast rights for the Toronto Argonauts. Led by play-by-play man Marc Charbonneau and colour commentator Peter Martin, the CHUM broadcast team helped to celebrate the team's Grey Cup victory in 1991 in Winnipeg.