Negotiations over new deals for Arsenal duo Sanchez and Ozil have dragged on for some time.
Spurs have progressed remarkably ever since his arrival, and there have been reports of interest from other Premier League clubs.
Flanagan's current deal runs out in the summer.
Jamie Vardy has been in terrific form for Leicester City this season, with rumours suggesting he may have attracted the attention of other clubs.
Martin Skrtel is said to be in talks over a new contract, but reports today suggest that those discussions may have hit a snag.
Martin Skrtel's current deal expires at the end of next season, but he is expected to extend his stay at the club.
Marc Wilson would like Begovic to commit his future to Stoke City, despite links with the likes of Tottenham and Liverpool.
He is becoming a vital part of the team, but by comparison to other players of his ilk, and members of the current squad, the offers he's received appears to be on the slim side.
Stoke seem keen to give their manager and goalkeeper new contracts. Tottenham and Inter Milan are said to be interested in Begovic.
Begovic has been linked with numerous Premier League clubs in the recent past.