Hull City has received offers for Harry Maguire and Andrew Robertson, according to Sky Sports.
The Tigers were relegated to the Championship last season and both players have attracted strong interest from Premier League clubs.
Maguire made 36 appearances for City last season after joining from Sheffield United in 2015 for £2.5m
Similarly, Robertson joined the club for £2.9m from Dundee United and became a regular for Hull, making 40 appearances last season, as well as earning four caps for Scotland.