On this 53rd edition of our show, host David Kelly chats with Tucson Roadrunners team president Bob Hoffman on the 9th season of the American Hockey League here in Southern Arizona plus Jason Aldridge from Turf Tank explains the process that led him to making a robot that can paints lines of play on athletic fields.

<p>On this 53rd edition of our show, host David Kelly chats with Tucson Roadrunners team president Bob Hoffman on the 9th season of the American Hockey League here in Southern Arizona plus Jason Aldridge from Turf Tank explains the process that led him to making a robot that can paints lines of play on athletic fields.</p>

Cumulus Tucson's weekly public affairs show, hosted by David Kelly, airs every Sunday morning on KHYT (107.5), KIIM (99.5), KSZR (97.5), KCUB (1290) and KTUC (1400).

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