RB's Daniel Ricciardo says there is no need to revert the team's upgrades just yet as it investigates a "really strange" drop in performance at the Spanish Grand Prix.RB brought an elaborate upgrade package to Barcelona, which included a new rear wing, updated sidepods and engine covers and a re-profiled floor.The team hoped those updates would keep its VCARB01 at the forefront of F1's tight ...
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