Sandy Koufax on John Roseboro, Los Angeles Times, June 30 2002 / Koufax and Roseboro after their Game 1 win in the 1963 World Series / Tim McCarver on longtime batterymate Steve Carlton, mlb.com, August 24 2017 / diagram of a baseball diamond with the distance from the pitcher to the catcher labelled / Yadier Molina and Adam Wainwright, who hold the MLB record for most starts as a battery / Pujols on Molina and Wainright, mlb.com, September 8 2022 / Buster Posey and Tim Lincecum after Lincecum’s first no-hitter / @franciscolindor via discord / diagram of signs by catcher Earl Smith, Popular Science, May 1920 / Logan Gilbert on Cal Raleigh, The Athletic, August 5 2021