Brazil's Neymar is tackled by South Africa's Siyanda Xulu, partically seen, during their international friendly soccer match at Soccer City Stadium in Johannesburg, South Africa, Wednesday, March 5, 2014. (AP Photo/Themba Hadebe)
South Africa's Andile Jali, right, is challenged by Brazil's Paulinho, left, during their international friendly soccer match at Soccer City Stadium in Johannesburg, South Africa, Wednesday, March 5, 2014. (AP Photo/Themba Hadebe)
Brazil's Neymar celebrates after scoring a goal during their international friendly soccer match against South Africa at Soccer City Stadium in Johannesburg, South Africa, Wednesday, March 5, 2014. (AP Photo/Themba Hadebe)
A performer from the Unidos da Tijuca samba school parades during carnival celebrations at the Sambadrome in Rio de Janeiro, Brazil, Tuesday, March 4, 2014. (AP Photo/Silvia Izquierdo)