Manchester City are on the brink of winning the Premier League title after Arsenal crashed to a shock 3-0 defeat against Brighton on Sunday.Mikel Arteta's side were rocked by second half goals from Julio Enciso, Deniz Undav and Pervis Estupinan at the Emirates Stadium.Second placed Arsenal trail City by four points and a defeat for the Gunners at Nottingham Forest on Saturday would hand Pep Guardiola's men their fifth title in six years.Fired by Ilkay Gundogan's brace and Erling Haaland's latest goal, City's 3-0 win at Everton earlier on Sunday had moved them within touching distance of the title and Arsenal's loss makes the silverware almost certain to remain in Manchester.Even if Arsenal beat Forest, City will be champions for a third successive season if they defeat Chelsea at the Etihad Stadium in their next game on 21 May.City have three games to play, with the Chelsea clash followed by trips to Brighton and Brentford, while Arsenal have just a home match against Wolves after their trip to Forest.While battle-tested City are powering towards the finish line, Arsenal's young team have choked away their bid to win a first title since 2004.Arsenal's recent four-game winless run, including a 4-1 thrashing at City, allowed their rivals to seize top spot, an opportunity they have exploited in ruthless fashion.Although Arsenal's unexpected title challenge seems destined to fall short, it has still been a hugely encouraging season for the north Londoners after over a decade of underachievement.There is no shame in coming second to a team of treble-chasing City's class, although Arteta will be frustrated they failed to last the pace after leading the table for long periods.Thrashed 5-1 at home by struggling Everton on