Pick of the stats: Coventry City v Charlton Athletic

Runaway leaders Coventry will seek to increase their advantage in the promotion race as they welcome wobbling Charlton on Saturday (15:00 GMT).The free-scoring Sky Blues go into the weekend with a 10-point lead after Tuesday's 4-2 win at Middlesbrough, remain unbeaten at home and have won 10 of their past 11 Championship games.Though they remain just four points behind the play-off places, the Addicks have slipped to 16th off the back of three straight defeats in which they have scored only once