The 23-year-old has become an integral part of Charlton 's starting XI . Francis Coquelin was on loan at Arsenal earlier in the season . Charlton face Liverpool at the Emirates on Saturday in a crucial clash .
The 23-year-old has become an integral part of Arsenal 's starting XI . Francis Coquelin was on loan at Charlton earlier in the season . Arsenal face Liverpool at the Emirates on Saturday in a crucial clash .