*On this date in 1990, Ken Griffey Sr. and his son Ken Griffey Jr. both on the Seattle Mariners, homered in consecutive at-bats against the Anaheim Angels.
Senior hit a two-run homer in the first inning and Junior a solo shot. Both father and son playing together was a first for major league baseball.
20th Century Baseball Chronicle
Year-By-Year History of major league Baseball
Copyright 1999, Publications International Ltd.
ISBN 0-7853-4074-2