In the round-up: The Belgian Grand Prix is sold out for this year but the event organisers lost millions on it last year.

Social media

Notable posts from Twitter, Instagram and more:

According to AMuS information Ferrari was the only team in favor of Halo introduction 2018. All other teams were against. #AMuS #Halo — Tobi Grüner 🏁 (@tgruener) July 20, 2017

Day 2 of 2018 intermediate tyre test done @MagnyCoursTrack with 117 laps by @svandoorne for @McLarenF1. pic.twitter.com/7OT10TeuSg — Pirelli Motorsport (@pirellisport) July 20, 2017

Are they using halo in F1 from 2018? 🤦🏻‍♂️ typical half-way semi-afraid solution… either go fighter jet mode or leave as it is. #halo — LUCAS DI GRASSI (@LucasdiGrassi) July 19, 2017

At least the positive thing is my kids will think I lived life very dangerous when we drove F1… #Halo #NotAFan pic.twitter.com/IyenFXWpYC — Giedo van der Garde (@GvanderGarde) July 20, 2017

Cuantas sorpresas chulas en el @circuitomuseofa desde mi última visita 😇! __________________________________ Nice surprises at @circuitomuseofa from my last visit 😇! #29 #indy500 A post shared by Fernando Alonso (@fernandoalo_oficial) on Jul 18, 2017 at 10:47am PDT