Cardiff City boss Steve Morison says he sought answers from referee Steve Martin at full-time after seeing his side denied a 'stonewall' penalty during the defeat by Millwall on Saturday.
The Bluebirds were downed 2-1 at The Den, after goals from Murray Wallace and substitute Mason Bennett.
Joel Bagan added a consolation deep into stoppage time, but it ultimately wasn't enough to spark a comeback for Cardiff, who remain 12 points clear of the relegation zone.
