Complex sentence: As a member of the Stampeders, he won as the starting quarterback the 1970 Western Conference finals against the Saskatchewan Roughriders but lost the 58th Grey Cup to the Montreal Alouettes but beat the Toronto Argonauts in the 59th Grey Cup in 1971.
Split into simpler sentences: As a member of the Stampeders, Keeling won as the starting quarterback the 1970 Western Conference finals against the Saskatchewan Roughriders but lost the 58th Grey Cup to the Montreal Alouettes. However, he beat the Toronto Argonauts in the 59th Grey Cup in 1971.