Harry Kane has scored 27 goals for Tottenham Hotspur and England so far this campaign.
Sunderland are fighting for survival in the Premier League at the moment.
Leicester City signed Demarai Gray from Birmingham City during the January transfer window.
The 24-year-old Dutchman has revealed that he aims to make his "next step" within two years, naming Champions League regulars Ajax and PSV Eindhoven as appealing destinations.
Rangers forward Martyn Waghorn reveals his excitement when the Ibrox side were drawn against Celtic in the Scottish Cup semi-finals.
Gareth McAuley has made 32 appearances for West Bromwich Albion so far this season.
Hull City loanee Chuba Akpom and Wolverhampton Wanderers defender Dominic Iorfa both started for England under-21's.
Harry Kane, Dele Alli, Eric Dier and Danny Rose all featured as Roy Hodgson's men beat Germany.
Southampton can expect another interesting summer in the transfer market.
The 26-year-old centre-back scored the only goal of the game in Ireland's friendly win over Switzerland on Friday night.