Question: Facts: - playing teams: toronto argonauts edmonton eskimos winnipeg blue bombers - position: defensive tackle - status: retired - cis: waterloo lutheran - awards: 1968 - gruen trophy - birth date: 25 september 1945 - name: dave knechtel - playing years: 1968-197219731974 -1978 - birth place: kitchener , ontario - import: no Based on these bullet points, write a short biography describing the life of dave knechtel .
Answer:
dave knechtel -lrb- born september 25 , 1945 , in kitchener , ontario -rrb- is a former professional canadian football defensive tackle who played eleven seasons for three teams in the canadian football league .