RIYADH: Some 313 horses are expected to participate at the fifth edition of the International Exhibition of Arabian Horses, which will be held from Dec. 15 to 18, with prize money totalling SR3 million ($800,000). At a press conference in Riyadh, Abdulaziz Al-Meqbel, director general of the King Abdulaziz Arabian Horses Center in Dirab, said that only six countries will