Mercedes has debuted a double T-wing on its W08 during the second day of the first pre-season test in Barcelona on Tuesday morning. Lewis Hamilton exited the garage with the new device fitted, an evolution of the single T-wing the team – as well as many others – trialled on the opening day of the test. A change to the regulations has seen the return of shark fin engine covers and these bizarre T-wings, which help to condition airflow passing over the new, lower rear-wings. Ferrari, Williams and Haas have all tested the new wing, but Mercedes took it to another level on Tuesday with it now featuring two elements. It's believed the rules surrounding what can be introduced in...
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