Question: Frank Lennon was know for taking photographs regarding which sport at the Summit Series?
Sentence (from "Summit Series"): The Summit Series, or Super Series (in Russian "Суперсерия СССР — Канада"; "Superseriya SSSR — Canada"), known at the time simply as the Canada–USSR Series, was an eight-game series of ice hockey between the Soviet Union and Canada, held in September 1972.
Relevant evidence: Yes