At Montreal, the Reds roll over the Expos, 14 – 0, and Tony Cloninger pitches his first complete game since 1969. The Reds collect 23 hits, led by Tommy Helms’ four.

On June 29, 1971 At Montreal, the Reds roll over the Expos, 14 – 0, and Tony Cloninger pitches his first complete game since 1969. The Reds collect 23 hits, led by Tommy Helms’ four.

Source
Baseball Reference June 29