Celebrations after Chris Llewellyn's goal puts Wrexham 2-1 up only minutes from the end.
Stewards had ringed the field in certain areas to try to stop fans invading the pitch at the end of the game, but were overwhelmed.
Home fans mob the players as Wrexham celebrate a 3-1 victory and stay in the Football League.
Fans mob the managers' dugout, calling for Wrexham manager Brian Carey to make an appearance.
Players celebrate in the stand, with younger supporters sharing the moment.
Not everyone was celebrating: 450 Boston United fans were left devastated as the Pilgrims lost their league status.
As Boston fans shed a tear or two, club directors put the club into a Company Voluntary Arrangement [CVA], similar to administration, in the hope of safeguarding its future.
The crowd leave the pitch at the Kop end after emotional post-game celebrations.