He may only be 12 years old, but it would be tough to find a bigger Arizona Diamondbacks fan than Tristan Begaye. "We've been lifetime D-backs fans!" says Tristan's older sister, Kylie. "Ever since we were little!" Something else Tristan has been since he was little is a survivor. At just 17 months, he was diagnosed with a form of leukemia.
Arizona Diamondbacks surprise young fan and cancer survivor

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