Here's how the Twitter world reacted to Johan Santana's no-hitter back in 2012
Mets' Terry Collins still haunted by Johan Santana's no-hitter and it affects how he handles Matt Harvey
No-hitter bids lost on final out
Johan Santana Gives Mets First No-Hitter, New York Mets Wiki
One Year Later, Mixed Feelings About Johan Santana's No-Hitter - The New York Times
Hall of Fame case: Johan Santana Koufax-like, but not for long enough
No-Hitter Etiquette, The Baseball Codes
Johan Santana will be remembered for throwing first no-hitter in NY Mets history and the bad contract that came with it – New York Daily News
Johan Santana happy to have no-hitter company for Mets return
Mets' Terry Collins still haunted by Johan Santana's no-hitter and it affects how he handles Matt Harvey
Johan Santana's no-hitter made history but may have cost him his career - Sports Illustrated Vault
Johan Santana no-hitter oral history