Rice walks as Joao Pedro earns Brighton point against Arsenal

Mikel Arteta’s side looked comfortable half-time leaders through a 38th minute Kai Havertz goal

Arsenal's Declan Rice is pleads his innocence after being shown a second yellow card by referee Christopher Kavanagh during the Premier League match against Brighton. Picture: Nick Potts/PA Wire.

Premier League: Arsenal 1-1 Brighton

Declan Rice was sent off for Arsenal as their perfect start to the new season suffered a second-half collapse against in-form Brighton.