Luis Diaz is being linked with a move to Manchester United as Ralf Rangnick looks to strengthen his squad before the transfer window slams shut.
The Colombian attacker is reportedly a target for a number of top clubs this month, and United are said to be just one of the 25-year-old's many admirers.
United were rumoured to be one of the teams that sent scouts to watch Diaz play last weekend amid growing speculation linking the Porto winger with a move to Old Trafford.
After the departure of Anthony Martial on loan to Sevilla and with Jesse Lingard's future still in the air, United could do worse than to bring in Diaz to strengthen their quality in attack.
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