Several Cardinal players are now have 21 on their caps

MLB Clemente Award winners wear his 21 on caps for careers

Lars Nootbaar Player Props: Cardinals vs. Blue Jays

The St. Louis Cardinals will probably play two games against the Toronto Blue Jays - A series preview - Viva El Birdos

3 offseason moves the Cardinals must make other than improving the rotation

Oli Marmol named new manager of the Cardinals, just 11 days after team fired Mike Shildt - News from Rob Rains

Joshua Palacios has 3-run home run, 5 RBIs to lead Pirates to 11-1 win over Cardinals – Winnipeg Free Press

21 years ago today, Albert Pujols - and the fans - had a blast in his first game at Busch Stadium

St. Louis, United States. 19th Sep, 2023. St. Louis Cardinals Paul Goldschmidt smiles as he is introduced as the Cardinals nominee for the Roberto Clemente Award before a game against the Philadelphia

Cardinals notebook: Besides Lars Nootbaar, four others wear No. 21 in Clemente's honor

Cardinals notebook: Besides Lars Nootbaar, four others wear No. 21 in Clemente's honor

2012 Player of the Year: St. Louis Cardinals

St. Louis Cardinals slugger Albert Pujols chases 700 home run baseball glory : NPR