Chelsea defender, Marc Cucurella has warned the Blues ahead of their Club World Cup quarter-final tie with Fluminense on Tuesday.
Chelsea will face the Brazilian side on Tuesday after beating Palmeiras in the quarter-final.
Speaking ahead of the game, Cucurella said via The Independent that Fluminense have a legend of football in the person of Thiago Silva.
He also warned Enzo Marescas side that Fluminense have very good players, who are determined, in their squad.
"We have watched some of their games. Theyve very good players, they are very determined and theyve Thiago Silva, the Spain international said.