Carlos Sainz has spoken of his "great respect" for Sebastian Vettel ever since he received a 'thank you' letter from him in 2014 for his simulator work at Red Bull.https://t.co/mLvtxNSPh0 #F1 pic.twitter.com/dzVOQgz4zd

— PlanetF1 (@Planet_F1) March 23, 2021