Beechdean AMR will go ‘back to the future’ with a retro livery on their Aston Martin Vantage GT3 as the 2025 Silver-Am title-winning team announce their return to the British GT Championship’s GT3 Pro-Am category this year.   Team Principal and two-time overall series champion Andrew Howard will link up with former team-mate and Aston Martin works driver Ross Gunn for the six-round campaign.   Turning the clocks back a decade, the High Wycombe team will run a livery reminisce