The jury in the trial of former world boxing champion Steve Collins will begin considering its verdict tomorrow.
Closing arguments from the prosecution and defence were heard this afternoon.
42-year-old Mr Collins of St Albans, Hertfordshire, England, denies assaulting Adriatik Vodo in June 2006 after he was refused entry through a VIP entrance.
After Mr Collins gave evidence today, the court heard from a doctor on duty on the night who described Mr Vodo as menacing with a capability of violence.
The head of internal security at the stadium said he had intervened to usher Mr Collins in but was pushed out of the way by Mr Vodo, who placed his hands on Mr Collins's chest.
He said he did not see Mr Collins punch with a fist but did see him hit Mr Vodo.
In closing arguments prosecuting counsel Sean Gillane said it was a straightforward case. He said: 'One man had an injury to his hand, the other man had an injury to his mouth. What does that suggest to you about who the aggressor was?'
Mr Gillane said despite Mr Collins's claims in the witness box that he had been attacked by a steroidal maniac, he made no complaint about this and was instead concerned that he did not know who he was.
He suggested Mr Collins was making it up as he went along, and urged the jury to convict him of assault.
However defence counsel Martin Dully urged the jury to treat Mr Vodo's evidence with caution and scepticism.
He said no complaint was made to gardaí on the night but instead a number of days later.
He said the evidence from some witnesses described him as an aggressive, menacing, self-regarding bouncer who was more interested in establishing his own authority than actually doing his job correctly.
He said he had ignored an instruction from the head of security to admit Mr Collins and was obsessed with not admitting him.
Mr Dully said CCTV footage showed a hand repeatedly pushing Mr Collins, who was entitled to defend himself.
He told the jury Mr Collins had been charged with a serious criminal offence and the jury could not be satisfied on the evidence to convict him.
Collins says he used martial arts move
Earlier at the trial, Mr Collins told the court he used a martial arts self defence manoeuvre on the doorman but did not punch him.
Mr Collins told the jury he knew what he was talking about when it came to self defence.
He said he had learned from a martial arts expert in California and used a special technique to break the doorman's grip on him but did not punch him.
He said Mr Vodo had thumped him in the chest and was making another lunge at him when he had to defend himself.
Mr Gillane asked him to step outside the boxing ring and use common sense.
He said what Mr Collins was suggesting was preposterous and told Mr Collins the only attack was the one on his ego.
He accused Mr Collins of being upset because Mr Vodo did not know who he was.
Mr Collins denied this but accepted it was possible he could have told an ambulance man 'the Russian hasn't a clue who I am'.