Day 1 of F1 pre-season testing brought a surprise as rookie Isack Hadjar put Red Bull on top, outpacing Mercedes’ George Russell. The Silver Arrows looked solid with Russell and Antonelli logging big laps, but Hadjar’s pace—despite being new to the team—turned heads. Could Red Bull’s new power unit be the real deal, or is it just early days? Let’s hear your takes on this Red Bull vs Mercedes rivalry! #Sports #Racing #F1