Mercedes Formula 1 driver George Russell topped the first free practice session at the Barcelona-Catalunya Grand prix, heading McLaren's Oscar Piastri and Ferrari driver Charles Leclerc at Montmelo.<br>On a hot Friday afternoon, Russell set a best time of 1m16.363s to head Piastri by two tenths. In a heavily upgraded Ferrari Sf-26, Leclerc was 0.520s behind in third, followed by Red Bull's Max ...<a class='more' href='https://www.motorsport.com/f1/news/formula-1-barcelona-gp-fp1-report/10829505/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>