Grimsby Town took third place in League Two from Gillingham after beating the visitors 1-0 at Blundell Park, with Charles Vernam's second-half penalty proving decisive.
The Mariners were aided by two red cards for Gillingham, with Remeao Hutton and Jonny Williams both dismissed before Vernam settled the contest from the spot.
Pym Keeps It Level Early
Christy Pym was forced into a crucial save just five minutes in, denying Seb Palmer-Holden one on one to keep the game goalless.