Given the question: Read the bio below and try to give details on carlos Alvarez nieto 's: - sport - nationality Bio: carlos Alvarez nieto -lrb- born january 24 , 1973 in madrid -rrb- is a 5-per-team football player from spain . he has a disability : he is blind . he played 5-per-team football at the 2004 summer paralympics . his team finished third after they played greece and , won 2-0 .
The answer is:
- sport is 5-a-side football- nationality is spanish