Olver began his television career as a cameraman at
CFCN-TV in
Calgary. After a four month stint in
Lloydminster, he moved to
CHAB radio and
CHAB-TV in Moose Jaw. After five years, he moved to
Regina, Saskatchewan. He joined
CFCF-TV in
Montreal in 1969, but left after four months for
CFTO-TV in
Toronto, where he remained until 1984. He also served as a national broadcaster for
CTV Television Network, calling the
Wrigley National Midget Tournament, hosting the
Kentucky Derby and
Queen's Plate horse races, and serving as a dugout reporter during Toronto Blue Jays games. He also co-hosted the children's television game show
Just Like Mom (1980–1985), with his wife
Catherine Swing, who was also the show's creator. From 1984 to 1989, he was the play-by-play announcer for Blue Jays games on
TSN. He was known for his
homerism and the catchphrase "how about those Blue Jays". He continued as a reporter for Jays games on CTV and later
Baton Broadcasting System until Baton lost its broadcasting rights after the 1996 season. In 2004, he was nominated for the
Ford C. Frick Award. ==Horse racing==