BARCELONA, June 12 : Formula One champion Lando Norris put McLaren top of the practice timesheets at the Barcelona-Catalunya Grand Prix on Friday with George Russell looking strong for Mercedes after two races without scoring. Russell was fastest in a hot and sunny first practice but Norris, who sat out that session, was 0.009 quicker in the second with the day's best lap of one minute 15.426 seconds. McLaren's Oscar Piastri, last year's winner from pole position in a McLaren one-two at the