The Balcan Lighting Supplies Lincolnshire League title race looks set to go to the wire.
Alex Beck scored four times - making it a personal tally of nine goals in two games - and Aaron Eyett bagged a brace as the Colts now trail by three points but have two games in hand.
Joshua Martin netted a consolation for third-place Lincoln Moorlands Railway as they lost 4-1 at fifth-place Immingham Town.
Sandwiched between those two sides are Lincoln United Development, who beat visitors Appleby Frodingham 4-0 at the weekend.
Two sides ended their Lincs League campaigns, but not in the way they would have wished.
Horncastle Town were beaten 8-0 at Nunsthorpe Tavern.
John Waugh bagged a hat-trick with Gary Deakins, David Deane, Cameron Donson, Tom Austwick and Daniel Phillips also on the scoresheet.
The Wongers ended their campaign 15th, a place above Sleaford Town Rangers, whose final game was a 3-1 home defeat to Keelby United.
Jake Stamp scored the Rangers’ consolation.
Louth Town beat Skegness Town Reserves 2-0 at Saltfleetby, Matthew Cropley dismissed for the Lilywhites.
In the Challenge Cup, Barton Town Reserves beat Grantham 1-0.
In midweek, Fraser Parrot was on target as Grimsby Borough Reserves beat Brigg 1-0 while Ben Fidling and Lewis King secured Nettleham a 2-0 Challenge Cup win at home to Lincoln United Development.