Books for rodeo open June 17 The books will be open for the Gothenburg Pony Express rodeo beginning at 10 a.m. Central Daylight Time on June 17. Entries will be taken until 5 p.m. June 17, with call backs set for June 18 from 3-5 p.m. The Kansas-based J & J Rodeo Company will serve as the stock ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!