COWGIRL LIFE Derrick Begay And Cory Petska Are Making Arizona Proud At The WNFR By Stacey Lorton | December 14, 2018 Share Derrick Begay And Cory Petska. Photo by Richard Brian. The fifteen team roping teams who qualified for this year’s Wrangler National Finals Rodeo (WNFR) are all talented, but Derrick Begay, header, and Cory Petska, heeler, both Arizona cowboys, have been turning heads! The two have over twenty WNFR qualifications between them, and have proven that they are a lightning fast team when they rope together, having won round three and splitting the win in round seven. Watch some of their best moments so far from this year’s Super Bowl of the rodeo world! View this post on Instagram A post shared by Wrangler Western (@wranglerwestern) https://www.instagram.com/p/BrUHVY6nWwA/ COWGIRL LIFE HORSES | Begay cory petska Derrick Begay horse horses National Finals Rodeo NFR Petska rodeo rodeos roper roping team roper team roping wnfr wrangler national finals rodeo