Fiorentina's Valero Iglesias (L) vies with AS Roma's Francesco Totti during the Italian Series A football match in Florence, Italy, May 4, 2013. AS Roma won 1-0. (Xinhua/Alberto Lingria)

Fiorentina's Nenad Tomovic (L) vies with AS Roma's Francesco Totti during the Italian Series A football match in Florence, Italy, May 4, 2013. AS Roma won 1-0. (Xinhua/Alberto Lingria)

Fiorentina's Gonzalo Rodriguez (L) vies with AS Roma's Pablo Osvaldo during the Italian Series A football match in Florence, Italy, May 4, 2013. AS Roma won 1-0. (Xinhua/Alberto Lingria)

Fiorentina's Juan Guillermo Cuadrado kicks the ball during the Italian Series A football match against AS Roma in Florence, Italy, May 4, 2013. AS Roma won 1-0. (Xinhua/Alberto Lingria)

AS Roma's Francesco Totti (Front) controls the ball during the Italian Series A football match against Fiorentina in Florence, Italy, May 4, 2013. AS Roma won 1-0. (Xinhua/Alberto Lingria)