Chelsea manager celebrates his team's "will to fight together, to be a team; the will to try something in this season."
Antonio Conte's Chelsea extended its lead at the top of the Premier League to 12 points.
Klopp's Liverpool drew with Chelsea on Tuesday.
Rooney has found himself in and out of Mourinho's team.
Costa won and missed a penalty at Anfield on Tuesday evening.
There were rumors of Costa moving away from Chelsea this month.
Costa was brought back into the team for the win against Hull City.
Ryan Mason suffered the injury in a clash of heads.
The CSL has outspent the Premier League this January.
Yaya Toure has been linked with the Chinese Super League before.
Shu Yuhui says he wants many of the world's top strikers.
Costa has been training on his own following a reported row.
Costa was absent for Chelsea's victory over Leicester.
Chelsea equalled a record of 13 successive Premier League victories.
The Chelsea manager described the possibility as a "joke."
Conte's Chelsea are the current league leaders.
Sergio Aguero has a better hit rate.
Chelsea visits Middlesbrough on Sunday.
Chelsea has won five consecutive Premier League games.