Arizona Diamondbacks CEO Derrick Hall will hold his next monthly chat with fans Thursday, Dec. 12, at 4:30 p.m. ET. Register now with MLB.com to take part.
|Derrick Hall||D-backs||12/12||4:30 p.m.|
|Derrick Hall||D-backs||1/8||4 p.m.|
|All chats are Eastern Time and are subject to change.|
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