Joe Ironside’s second-half penalty proved decisive against the struggling Mariners, who sacked boss Paul Hurst after their fourth straight loss.
Here’s our players ratings.
1. Louis Jones - 7
Made a big save down low to deny Grimsby's Gavan Holohan in the first half. Photo: Howard Roe/AHPIX LTD
2. Tom Nixon - 7
Once again Doncaster's best player in the first half, when he produced some excellent crosses into the box. Photo: HOWARD ROE
3. Tom Anderson - 7
Helped limit Grimsby to very little all afternoon. Photo: Howard Roe/AHPIX LTD
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