Bartolomeo Aimo (sometimes written Bartolomeo Aymo was an Italian professional road bicycle racer. He finished on the podium of the Giro d'Italia four times and on the podium of the Tour de France two times but never won a grand tour. In the yellow jersey at the 1925 Tour de France after stage 13 — 1 stage, July 9 to July 10, taking it from Lucien Buysse. Wiki link