An 11-year-old boy is currently in stable condition after suffering a shark attack at a popular beach in Brazil this past Sunday. The young victim, identified as Joao Lucas Castor Nemezio Sales, lost his left leg during the encounter, which took place at Piedade Beach in Jaboatao dos Guararapes around 1:40 PM. According to the NY Post, the boy was at the beach with his uncle, Aldemir Jose, and two other children when the incident occurred. Jose …