Bournemouth Front Office
Jermain Defoe has exercised a relegation-release clause in his Sunderland contract and he will return to the club for whom he played at the beginning of his career.
Both players have been on the fringes of Antonio Conte's squad.
Chelsea and Arsenal are the only two clubs to rank in the top-5 in both goals scored and goals allowed.
West Ham have been scouting Callum Wilson since his 20 goals helped Bournemouth to promotion from the Championship in 2015.
Arsène Wenger plans to offer Jack Wilshere a contract extension despite being on a season-long loan with Bournemouth.