Phil Niekro obituary: legendary knuckleball pitcher dies at 81
Remembering Phil Niekro: 1939-2020 - Cooperstown Cred
Baseball Hall of Famer, knuckleballer Phil Niekro dies at 81
Hall of Fame pitcher Phil Niekro, famous for signature knuckleball
Phil Niekro, Atlanta Braves legend known for knuckleball pitch
The Tragic Death of Houston Astros Legend Joe Niekro
Phil Niekro - Wikipedia
The Baseball 100: No. 83, Phil Niekro - The Athletic
National Baseball Hall of Fame and Museum - Phil Niekro was a five
Braves legend Phil Niekro dies at age 81
Letting Atlanta's Legends Go: Remembering Phil Niekro and Hank Aaron