FILE – In this March 29, 2007, file photo, Baseball Hall of Famer Phil Niekro holds a knuckleball at the Great Lakes Science Center in Cleveland. Niekro, who pitched well into his 40s with a knuckleball that baffled big league hitters for more than two decades, mostly with the Atlanta Braves, has died after a long fight with cancer, the team announced Sunday, Dec. 27, 2020. He was 81. (AP Photo/Tony Dejak, File)