Manchester United remain trapped in the relegation zone despite a wild 4-4 draw, while Manchester City's title hopes suffer another blow as Arsenal extend their lead.
Liam Delap scored twice as Nottingham Forest secured an impressive 3-1 victory over Manchester City at the City Ground, inflicting a third consecutive Premier League defeat on Enzo Maresca's side.
West Ham United are in talks to appoint former midfielder Scott Parker as their new manager after parting ways with Nuno Espirito Santo.
Brighton claimed a historic 1-0 away win against Manchester City to close within two points of the Premier League leaders, while Chelsea compounded Manchester United's struggles with a 2-0 victory.
