TULSA, Oklahoma - Horses from all over the world are at the Tulsa fairgrounds this weekend. 

It's all for the Pinto World Championship Horse Show. Organizers say its the largest gathering of Pinto horses, ponies and miniature horses in the world.  The horses are competing in different agility trials to showcase the breeds versatility. 

There is also a large trade show with equestrian supplies and gifts.The show is free to the public and runs through this week at Expo Square.