Which MLB players have been to the most All-Star Games?
Mariano Rivera - Wikipedia
Bowden: Early MLB award predictions for MVP, Cy Young, Rookie of the Year and more - The Athletic
Mets' Wright Earns Start in All-Star Game - The New York Times
Rivera enters early, helps AL win All-Star game
Julio Rodríguez's Hit Parade Helps Mariners March Into Playoff Position
Rivera enters early, helps AL win All-Star game
Yankees honor Rivera in pregame ceremony
MLB All-Star Game: Stars Trade Tips Ahead of Game - The New York Times
2-time MLB All-Star Elvis Andrus joins Baseball United ownership group
Mariano Rivera bows out of MLB's All-Star Game as MVP, MLB
MLB 2023 preview: Rankings, playoff odds for all 30 teams - ESPN