text: The promotion-chasing Lions took an early lead as Byron Webster headed past keeper Reice Charles-Cook from Shane Ferguson's corner,
  However, Shaun Williams was sent off for Millwall after just 26 minutes when he appeared to headbutt Ruben Lameiras.
  Coventry took advantage as John Fleck's 30-yard shot was followed up by Marcus Tudgay's toe-poke to grab victory.
  With four matches remaining, Millwall remain fifth in the play-off places, three points clear of seventh-placed Barnsley.
  Coventry, climb a place back up to 12th, eights points adrift of the play-off places, after only their third win in 17 matches.
  Sky Blues boss Tony Mowbray told BBC Coventry & Warwickshire:
  "On the balance of the play it was deserved. It's never easy to play against 10 men.
  "But we saw it home. Now we have to see if we can finish the season strongly.
  "It's important for the supporters of our club to see that we are fighting for every point."
  Millwall manager Neil Harris told BBC Radio London:
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  "The sending off was a big blow. Having just looked at it quickly, I've got no complaints.
  "We looked really solid, really organised. I couldn't remember us giving too many chances away other than the opportunity just before half-time.
  "I'm delighted with the players because the spirit they showed and the fight they showed to get a result was terrific with ten men."
target: Coventry overcame 10-man Millwall at the Ricoh Arena to secure their first victory in six League One matches.