Brothers Tom and Harry Gamble had another busy weekend in the British GT Championship and Ginetta GT Academy at Snetterton, writes Paul Horton. The pair, from Epperstone, both secured places on the podium. 22-year-old McLaren factory driver Tom, racing for Optimum Motorsport, with his teammate Mark Radcliffe in the GT3 Pro-Am Class McLaren 720S GT3 took a podium with third place in Sunday’s second race of the weekend. Brother Harry Gamble took another two podiums in the Ginetta, meaning he has taken top spots in all 15 rounds of the series to date. Tom Gamble started the weekend well to take 1…