It leaves Rovers four points ahead of a Walsall side who can’t buy a win to save their lives with just two games to go.
A win over Bradford at the weekend will mathematically seal promotion, though defeat would still be enough if Walsall are beaten by Accrington Stanley.
Here are just some of the Rovers fans who enjoyed the 3-0 success on Monday. Take a look and see who you know.
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25. Rovers 3 Colchester 0
Doncaster Rovers put one foot in League One with a convincing win over Colchester United. Photo: Howard Roe/AHPIX LTD
26. Rovers 3 Colchester 0
Doncaster Rovers put one foot in League One with a convincing win over Colchester United. Photo: Howard Roe/AHPIX LTD
27. Rovers 3 Colchester 0
Doncaster Rovers put one foot in League One with a convincing win over Colchester United. Photo: Howard Roe/AHPIX LTD
28. Rovers 3 Colchester 0
Doncaster Rovers put one foot in League One with a convincing win over Colchester United. Photo: Howard Roe/AHPIX LTD