Old pitchers die hard

https://www.baseball-reference.com/register/player.fcgi?id=root--001cha
https://www.baseball-reference.com/players/q/quinnja01.shtml
https://www.baseball-reference.com/register/player.fcgi?id=mcginn001jos

https://www.baseball-reference.com/players/j/johnsfr01.shtml

https://www.baseball-reference.com/players/w/wilheho01.shtml