Baseball: Where have the perfect games gone?
In 2012, Felix Hernandez earned his crown with the 23rd perfect game in baseball history
Felix Hernandez: Simply Perfect
27 Up, 27 Down: Mariners' Felix Hernandez Throws Perfect Game : The Two-Way : NPR
Revisiting Félix Hernández's 9 perfect innings 10 years later - The Athletic
Rays' Rasmussen loses perfect game on Mateo's leadoff double in 9th
Hard Truths: Felix Hernandez is not an elite pitcher anymore - Lookout Landing
MLB roundup: Blue Jays fall to Hernandez, Mariners - The Boston Globe
A sad Mariners tale: After years of Felix Hernandez waiting on his team, they now can't wait on him - The Washington Post