On October 31, the first leg of the Guinness Challenge for the New Regal S-bend Track was held at the Zhuhai International Circuit. The challenge site was bustling with more than 6,000 audience who jointly witnessed the birth of the first round record in the new Regal Guinness Challenge. In the 0-400m straight track acceleration challenge, the fastest record was finally fixed at 14.94 seconds after being refreshed again and again. While in another straight bend track speed challenge...