With hall-of-fame careers that overlap for 18 seasons, these Co-Signers have a rich history of sharing the spotlight. Rewind to 1970 at Candlestick Park when Mays and Banks homered in the same game—an MLB first for two players with over 500 career home runs. pic.

With hall-of-fame careers that overlap for 18 seasons, these Co-Signers have a rich history of sharing the spotlight.

Rewind to 1970 at Candlestick Park when Mays and Banks homered in the same game—an MLB first for two players with over 500 career home runs. pic.twitter.com/xABp5IWLnH

— PSAcard (@PSAcard) January 8, 2026