Question: ACF Fiorentina returned to Serie A, following a two-year absence after the bankruptcy of the previous incarnation of the club, which Spanish retired footballer who played as a forward, were among the highly rated players to sign up for Fiorentina, either permanently or on loan?
Sentence (from "1994–95 A.C. Fiorentina season"): Portuguese playmaker Rui Costa and Brazilian World Champion defender Márcio Santos were the two main signings in the summer, and both of them were key players for the team.
Relevant evidence: No