Alpha Gamma Rho Winter Bonanza Payne County Fairgrounds Steer show December 13th, 9am Heifer show December 14th, 9am The men of Alpha Gamma Rho will host the 14th annual Winter Bonanza in Stillwater this December. The cattle show will attract 4-H and FFA members from across the nation bringing approximately 300 entries. The Winter Bonanza is a philanthropy event and all money raised through sponsors will be used to fund the show or for awards. The show annually awards over $30,000 to the contestants and it has become known as one of the premier cattle shows in the nation.