04 Jan 21 By Thevaultermag No Comments A vaulter clears the pole Saturday during the 12th annual Texas Expo Explosion at the Bell County Expo Center in Belton. BELTON — Athletes young and old soared to new heights Friday and Saturday in the 12th annual Texas Expo Explosion at the Bell County Expo Center. READ MORE Share: Previous Live Streaming Pole Vault on New Years Day and the 2nd. Next Belton Just Hosted the World’s Largest Indoor Pole Vaulting Competition