Endurance racing (motorsport) these classes continued to embrace the endurance format. Multiple drivers per car was an early adaptation as the rigors of endurance racing quickly overcome the abilities of most racing drivers to compete solo, although solo attempts on 24 hour races like Le Mans would continue into the 1950s. The various endurance formats were appealing to manufacturers, not only as alternatives to the expense of Grand Prix racing, but also because of its increased relevance to road going models. In automobile endurance racing, three events have come to form a Triple Crown. They are considered three of the most challenging endurance
Cenomani (Cisalpine Gaul) north, are expressly described by Pliny as of Euganean race, and were not therefore nationally connected with the Cenomani, though in his time at least united with them for administrative purposes. Cenomani (Cisalpine Gaul) The Cenomani (Greek: , Strabo, Ptol.; , Polyb.), was an ancient tribe of the Cisalpine Gauls, who occupied the tract north of the Padus (modern Po River), between the Insubres on the west and the Veneti on the east. Their territory appears to have extended from the river Addua (or perhaps the Ollius, the modern Oglio) to the Athesis (modern Adige). Whether these Cenomani are the