The Croatia Under-21 has impressed United, who could make a move this summer.
United face competition for the £3m-rated midfielder from Bayer Leverkusen and Bayern Munich, according to Daily Star Sunday.
The Croatia Under-21 has impressed United, who could make a move this summer.
United face competition for the £3m-rated midfielder from Bayer Leverkusen and Bayern Munich, according to Daily Star Sunday.
