ITÕS ALL BULL
The Professional Bull Riders World Finals kicks off tonight at the Thomas & Mack Center. Twelve riders still are statistically alive for this yearÕs championship. Kody Lostroh is the points leader. Last yearÕs champ, Guilherme Marchi, could become the first rider to win back-to-back titles. And J.B. Mauney of Mooresville, N.C., could be the first champ from east of the Mississippi River. For more PBR coverage, go to lasvegassun.com/sports.

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