Mercedes boss Toto Wolff says Kimi Antonelli must remain wary about the potential of unexpected "black swan events" derailing his championship bid despite the Italian driver's large points lead.
Source: [Sky Sports](https://www.skysports.com/f1/news/12040/13585813/mercedes-boss-toto-wolff-issues-formula-1-title-race-caution-despite-kimi-antonellis-big-points-lead)