Ken Griffey, Jr. of the Seattle Mariners breaks his own major league record for home runs hit through May by connecting for his 23rd of the season in an 11 – 10 loss to Minnesota. Griffey breaks the mark he set in 1994 with 22 homers. In the same game, Mariners second baseman Joey Cora extends his hitting streak to 22 games, to set a team record and tie the American League mark for switch-hitters.

On May 27, 1997 — Ken Griffey, Jr. of the Seattle Mariners breaks his own major league record for home runs hit through May by connecting for his 23rd of the season in an 11 – 10 loss to Minnesota. Griffey breaks the mark he set in 1994 with 22 homers. In the same game, Mariners second baseman Joey Cora extends his hitting streak to 22 games, to set a team record and tie the American League mark for switch-hitters.

Source:
Baseball Reference May 27