WTA Finals: Sabalenka, Swiatek chase World No. 1 ranking

Aryna Sabalenka aims to secure the year-end World No. 1 ranking at the WTA Finals in Saudi Arabia, while Iga Swiatek seeks to reclaim the top spot. The event, which starts in Riyadh, has sparked debate due to its location and the human rights concerns in the Middle Eastern country.