In the meantime, we've had a look at some of the most interesting stats from the 2019/20, and - with data from the FA - put together League One's 'dirtiest teams' ranking, which is based on cautions and dismissals, which provide the points totals. Here's where Sunderland and their divisional rivals rank:
1. Rochdale - 214 disciplinary points
Games: 34. Cautions: 48. Dismissals: 2. Photo: Laurence Griffiths
2. Coventry City - 218 disciplinary points
Games: 34. Cautions: 44. Dismissals: 4. Photo: Catherine Ivill
3. Gillingham - 224 disciplinary points
Games: 35. Cautions: 53. Dismissals: 1. Photo: Jordan Mansfield
4. Bolton Wanderers - 228 disciplinary points
Games: 34. Cautions: 49. Dismissals: 3. Photo: Charlotte Tattersall
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