Posh trailed 3-0 before two goals in injury-time threatened the most unlikely of comebacks.
Matcb photographer David Lowndes took these pics of just some of the Posh fans in attendance. Take a look and see who you can spot.
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9. Posh 2 WIgan 3
Peterborough United fans watch the defeat to Wigan Athletic. Photo: David Lowndes
10. Posh 2 WIgan 3
Peterborough United fans watch the defeat to Wigan Athletic. Photo: David Lowndes
11. Posh 2 WIgan 3
Peterborough United fans watch the defeat to Wigan Athletic. Photo: David Lowndes
12. Posh 2 WIgan 3
Peterborough United fans watch the defeat to Wigan Athletic. Photo: David Lowndes
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