Richmond maintain that reigning premiership captain Trent Cotchin will be fit to play in Thursday night's blockbuster grand final rematch, despite spending the night in hospital.

It's understood Cotchin was taken to Epworth Hospital by his wife Brooke after suffering a migraine before being released earlier this morning.

Trent Cotchin is expected to train in the Tigers' main session on Tuesday

Richmond are confident Cotchin will be available to play against the Crows, for what will be his 200th game.

Cotchin was at home resting on Monday morning but is expected to train in the Tigers' main session on Tuesday.