MLB to launch relief award named for greats Rivera and Hoffman
Who are the best MLB relief pitchers of all-time? - New Baseball Media
Relief award renamed for Hoffman, Rivera - The San Diego Union-Tribune
Kimbrel, Jansen named AL, NL Relievers of Year
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Edwin Diaz and the Greatest Reliever Seasons Ever
Oakland A's Liam Hendriks named 2020 AL Reliever of the Year - Athletics Nation
The History of Relief Pitching Part Four: 1988-Present - Cooperstown Cred
Braves' Kimbrel named NL Reliever of the Year
Mariano Rivera, Trevor Hoffman and MLB's memorable closers - Sports Illustrated
Qualls likes idea of award for relievers
Dodgers' Kenley Jansen receives honor, praise from Mariano Rivera – San Bernardino Sun
Brewers' Josh Hader repeats as top relief pitcher in National League
Mariano Rivera, Baseball Wiki
MLB] These two pitchers dominated out of the pen in 2021. The Mariano Rivera AL Reliever of the Year: Liam Hendriks! The Trevor Hoffman NL Reliever of the Year: Josh Hader!
Mariano Rivera dealt with plenty of adversity on the way to being baseball's greatest closer – New York Daily News