Alcatraz Swim for Sight raising funds to eradicate blindness

Plunging into the cold waters of the San Francisco Bay is tough enough, but doing it for a special cause is a whole different story. Over the past several years, Ari Hirson, the co-founder of Alcatraz Swim for Sight, has been heading up the organization to raise money to eradicate blindness, which stems from a personal cause.