The agent of Benfica midfielder Florentino Luis, who has earned the nickname ‘The Octopus’, admits that interest has been registered in the Manchester United and AC Milan-linked youngster.
Real Betis and Bayer Leverkusen are among the other leading European sides said to be keeping a close eye on the development of a highly-rated 20-year-old.
Florentino has been catching the eye in Portugal, with his skill set in a holding post seeing his stock rise considerably.
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A breakthrough season was enjoyed in 2018-19, although injuries and the arrival of Julian Weigl have made the current campaign a little trickier.