BRIGHTON — “Do you remember that Manchester City team under Pep Guardiola? Wow.” That will be a conversation in 2045. No doubt. On the final day of the Premier League season Man City beat Brighton 4-1 to clinch back-to-back Premier League titles and rack up 98 points after they set a new record points tally of 100 last season. City are the first team in a decade to defend the title, showing just how tough it has become to sustain greatness. They are unstoppable. Mesmeric. Awe-inspiring. They are true champions not only because of the style and attacking flair they play with, but because of their hunger to keep winning and improving. They could also be the first-ever English team to win a domestic treble if they beat Watford in the FA Cup final at Wembley next Saturday. A run of 14-straight wins to end the season saw them overcome a stunning Liverpool side to win the title by one-point, as City rallied from being seven points back in early January to lifting the trophy aloft in the South Coast sun on May 12. Pep laughed and smiled as he sat down in the press conference room after the lengthy…