Lincoln City 0-1 Gateshead
Gateshead beat Lincoln to secure their third consecutive league victory but ended the game with 10 men.
Josh Walker scored the only goal when he found the bottom corner from the edge of the box 11 minutes into the second half.
Luke Foster almost grabbed an equaliser for Lincoln but sent his header over the bar.
Gateshead's Marcus Maddison was sent off after getting a second booking for a high boot on Nathaniel Brown.