Diamondbacks retire Hall of Famer Randy Johnson's number
Randy Johnson's Hall of Fame plaque will have Diamondbacks cap
Arizona Diamondbacks to wear special hat for Randy Johnson's number retirement
The Seattle Mariners need to retire number 51 for two Hall of Famers
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Randy Johnson Stats & Facts - This Day In Baseball
Details: Diamondbacks Randy Johnson jersey retirement ceremony
Randy Johnson going into Hall as Diamondback
Randy Johnson thanks fans, many others, as D-Backs retire No. 51
D-backs retire Big Unit's No. 51
Arizona Diamondbacks All-Time Top 50: #1, Randy Johnson - AZ Snake Pit