Brazilian kart brawl fallout & Mercedes' 1000bhp F1 engine
Motorsport Report
Motorsport Report is your regular blast of the day's most important racing news stories, brought to you from Motorsport Network's Miami HQ via our host Julia Piquet.
Motorsport Network's Julia Piquet reports on the reaction to Saturday's fighting that marred the all-star kart race in Brazil, plus how Mercedes plans to push its F1 engine beyond 1000bhp next season.