The left-back has been incredibly impressive for Arsene Wenger's side this season.
Newcastle United won 2-1 against West Ham United in the Premier League at the weekend.
Carlos Carvalhal has made a great start to life as Sheffield Wednesday manager.
The Blues manager is concerned about how a spending spree could impact on their summer plans.
Ian Holloway says that Derby County concede goals that Middlesbrough or Hull City would not.
Liverpool have been poor in front of goal this season, and it seems to have cost them dearly.
The Spaniard has been linked with a move to Real Madrid during this window.
Pedro Obiang's agent says his client's future remains at West Ham.
Sunderland are in the midst of a relegation battle.
The former Bordeaux midfielder completed a £4.5m move to the Magpies earlier in the month.