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Tulsa, OK

Tulsa Man Prepares To Complete 'Rim-To-Rim-To-Rim' Grand Canyon Challenge

Cover picture for the articleTULSA, Oklahoma - A Tulsa man is hoping to complete the Rim-to-Rim-to-Rim Challenge at the Grand Canyon. His first attempt 2 weeks ago fell a bit short but he'll try again in the fall. Karl Ahlgren joined News On 6 this week to explain the challenge and to share more about his adventure.