Phil Niekro, Hall of Fame Knuckleball Pitcher, Dies at 81 - The New York Times
Joe Niekro, 61, a Master of the Knuckleball, Is Dead - The New York Times
Braves Hall of Famer Phil Niekro dies at 81 after battling cancer
Missouri woman believed to be last Civil War widow dies
Phil Niekro makes his final major league appearance and is pounded for five runs in three innings in Atlanta's 15 – 6 loss to the Giants. Niekro, who had been released earlier
Former Pitcher Joe Niekro Dies At 61 - CBS News
Phil Niekro dies at 81
Uncle Mike's Musings: A Yankees Blog and More: 2020
With Phil Niekro's Death, Baseball Has Lost the Knuckleball and Its Master - The New York Times