The Yankees Retire Paul O'Neill's Number 21 - The New York Times
Kansas City Royals should retire at least one number for Bret Saberhagen
Royals manager Ned Yost announces retirement
My night with the Kansas City Royals - April 22, 2016 – Steven On The Move
Monarchs to retire number, induct Buck O'Neil into team Hall of Fame
Kansas City Royals - Dick Howser's number 10 was the first ever retired by the #Royals. Now, he's number 17 on our #Royals50 countdown.
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Royals Retired Numbers
San Diego Padres Retired Numbers: Who's Next?, News, Scores, Highlights, Stats, and Rumors
Johnny Cueto dominates, Royals beat Astros to return to ALCS
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Alex Gordon retiring after playing entire career with Royals - The San Diego Union-Tribune
D-backs' next retired number prediction
Royals Retired Numbers