The Saudi Cup final descended into chaos on Thursday night after a fan appeared to whip one of the players at the end of the march. Al-Hilal beat Al-Ittihad 4-1 as the Riyadh-based club maintain hopes of an unprecedented quadruple. However, Al-Ittihad striker Abderrazak Hamdallah was filmed having a kerfuffle with a supporter in the stands after the final whistle was blown. The Moroccan international appeared to launch a water bottle in the supporter’s direction, with the man responding by twice whipping the 33-year-old. Al-Ittihad players and club staff rushed to protect Hamdallah as security…