Mariano Rivera's 2001 extension may be the best reliever contract

Mariano Rivera: The measuring stick for greatness (Part 5 of 5)

Mariano Rivera, baseball's greatest closer, leaves a lasting legacy on and off the field – New York Daily News

Who was elected to the Major League Baseball Hall of Fame?

Mariano Rivera, Baseball Wiki

Yankees Send Johnson Back to Arizona - The New York Times

Timeline of Mariano Rivera's career

Yankees hope to finalize new contract with closer Mariano Rivera by Friday – New York Daily News

Timeline of Mariano Rivera's career

Yankees Mariano Rivera Voted Unanimously to Baseball Hall of Fame - Bloomberg

MLB 2001 Year in Review

Madden: A cut above … Mariano Rivera built a Hall of Fame career thanks to his signature pitch and a foundation of humility and faith – New York Daily News