The sides are locked at 0-0 after a dour first game at Ibrox last week but the 26-year-old Argentinian insists their class will come to the fore in the Stadio Artemio Franchi.
"Fiorentina are one of the best teams in Italy," said Santana.
Copyright (c) PA Sport 2008, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: https://www.givemesport.com/writeforgms