The History of Relief Pitching Part Five: the Famous Firemen of October - Cooperstown Cred

The History of Relief Pitching Part One: 1871-1945 - Cooperstown Cred

Pitching: Evolution and Revolution, by John Thorn

The History of Relief Pitching Part Five: the Famous Firemen of October - Cooperstown Cred

The History of Relief Pitching Part Three: 1969-1987 - Cooperstown Cred

Down The Drain The New Yorker

Dodgers vs. Giants 2021: Live updates, news, odds and score - Los Angeles Times

It seems as if MLB relief pitchers get traded more often than position players. Is that true? If so, why? - Quora

The History of Relief Pitching Part Four: 1988-Present - Cooperstown Cred

How Pitcher Cy Young Achieved an 'Awe-inspiring' Record For MLB Wins

Another Postseason Stumble for Clayton Kershaw - WSJ