'Dancing with the Stars' Maks Chmerkovskiy on GMAZ

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PHOENIX -- He's popular on "Dancing with the Stars," and on Friday, Ukranian Latin ballroom dance champion Maks Chmerkovskiy joined "Good Morning! Arizona."

Chmerkovski hosted a dance-off sponsored by Propel in Los Angeles. Dancers were able to show off their skills and score some prizes.

With four weeks to go, Chmerkovskiy and Melissa Gilbert are still going strong on this seson's "Dancing with Stars."