Horner: Renault was only in F1 for marketing
Marko has no regrets over letting Sainz go
Vasseur: 'Karting is the problem, not Formula 1'
Wolff: Rich kids 'fighting their own demons'
Alpine aim to overcome 'glitch' with Baku upgrade
McLaren sure teams will find loopholes next year
Verstappen aware Baku record 'needs to change'
Rosberg still 'competitive as hell' in Extreme E
Sainz Jr never considered rallying over Formula 1
Villeneuve: Red Bull out of practice in title fights
