Zach Merrett during training at the NEC Hangar on Wednesday. (Photo: Essendon FC)

Essendon completed its main training session at the NEC Hangar on Wednesday ahead of Friday night's Powercor Country Festival game against Geelong at GMHBA Stadium.

Check out a selection of the club's snaps below.

The Bombers will name their 22-man team to face the Cats at 6:20pm AEST on Thursday.