Vuelta a España 2015: Top 10 riders to watch Vuelta a España 2015: Top 10 riders to watch Luke2015-12-16T13:43:40-08:00 Defending champion Alberto Contador won't be at the 2015 Vuelta a España but there Vuelta a España 2015: Top 10 riders to watchLuke2015-12-16T13:43:40-08:00