"Casting the doping allegations aside, Lance Armstrong did more good than bad, he changed a generation's view on cancer, " tweeted Eric Liu, echoing a common sentiment.

CNN: Livestrong bracelet: To wear or not to wear?

"We are voting for the least bad candidate, " said Manuel Palomera, a 34-year-old travel agent who said he was casting his ballot for Vazquez Mota.

CNN: STORY HIGHLIGHTS