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5. Sergio Busquets
Former Club: FC Barcelona B
Transfer Fee: N/A
Salary (Weekly): £140,000
Why He's Worth It: Sergio Busquets moved through Barcelona's youth system until he was promoted to the first team in 2008. Coincidentally, that's around the time when Barcelona was the most dominant team in Europe. At 28, Busquets trophy case rivals any in the sport. He's won six Spanish league titles with Barcelona, as well as three Champions League titles. He also won the 2010 World Cup as a member of the Spanish national team.