However , a doping scandal erupted two months after the Vuelta .
A choreographed attack by Liberty Seguros climbers , and Heras ' thrilling ride down a treacherous descent , finally won him the leader 's jersey .
A doping scandal erupted two months after the Vuelta .
A choreographed attack by Liberty Seguros climbers , and Heras ' thrilling ride down a treacherous descent , finally won him the leader 's jersey .