Match action from the Amex Stadium
Millwall were within touching distance of recording a first Championship success of the season after Martyn Woolford's 50th-mnute strike handed The Lions a 1-0 lead.
However the dismissal of defender Alan Dunne with quarter of an hour to go sparked a Brighton sustained period of pressure from the home side - and ultimately an equaliser too in the dying embers of normal time.
Club photographer Brian Tonks was on hand to capture the action in this special picture gallery,