August 31, 1990: Ken Griffey Jr. and Sr. get back-to-back hits in

Yesterday, 31 years ago Ken Griffey Sr. and Ken Griffey Jr. became the first father-son duo to play on the same team 🔥 What are some of your memories of them? It's

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Ken Griffey Jr. and Sr. hit back-to-back home runs

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Griffey Jr. and Sr. hit back-to-back home runs for Mariners

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Indianapolis Indians - We celebrate #BlackHistoryMonth today by recognizing Ken Griffey, our 1973 Team MVP and the American Association Rookie of the Year who led that year's squad with a .327 average

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WATCH: Father & son Griffey hit back-to-back HRs

On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father-son teammates in MLB history