Hernandez throws perfect game in Seattle - The Boston Globe

MLB: Yankees' Domingo Germán throws perfect game against A's

Yankees' Jameson Taillon loses perfect game in 8th inning

All-time perfect games

Yankees' Domingo German pitches perfect game vs. Oakland A's

On this day in history, May 5, 1904, Cy Young pitches first perfect game in World Series Era

German becomes 4th Yankee to throw perfect game

Yankees pitcher Domingo Germán hurls 24th perfect game in MLB history, MLB

Revisiting Félix Hernández's 9 perfect innings 10 years later - The Athletic

Fans in the King's Court special cheering section for Seattle Mariners starting pitcher Felix Hernandez hold up K cards calling for a strikeout as Boston Red Sox batter Jonny Gomes waits for

Mariners Game Notes — May 15 at Boston, by Mariners PR

Felix Hernandez, last MLB pitcher to throw perfect game, weighs in on Mike Leake's attempt