Who had the better slider: Steve Carlton or Bob Gibson?

TOP 18 QUOTES BY STEVE CARLTON

Impossible Dreaming: Tim McCarver recalls Bob Gibson's dominance in 1967 World Series

Steve Carlton on Bob Gibson: He was a teacher by his presentation on the field

Steve Carlton vs. Nolan Ryan: Fateful 1971 finale of aces

Is Steve Carlton the greatest left-handed pitcher in MLB history? - Quora

Reggie Jackson And Bob Gibson Talk Baseball

Bob Gibson Quotes, Stories, and Anecdotes – Mop-Up Duty

National Baseball Hall of Fame members and former St. Louis Cardinals (L to R) pitcher Bob Gibson, catcher Tim McCarver and pitcher Steve Carlton share a laugh before the 1968 team reunion

1970 Topps NL ERA Leaders (Juan Marichal/Steve Carlton/Bob Gibson)