Manchester City manager Pep Guardiola said Liverpool’s surprise derby defeat to Everton served as a warning to his players ahead of a 4-0 thrashing of Brighton.City moved a point behind Premier League leaders Arsenal and leapfrogged Jurgen Klopp’s side into second spot thanks to Phil Foden’s double and goals from Kevin De Bruyne and Julian Alvarez.A thumping south-coast success came 24 hours after Liverpool lost further ground in the title race by suffering a 2-0 loss to their Merseyside rivals at Goodison Park on the back of a shock 1-0 home defeat to Crystal Palace earlier this month.SOURCE: PA