Manchester City and Arsenal can both win the Premier League tomorrow and Pep Guardiola has fired a warning to his own players. The City boss leads his team out against West Ham knowing that a win will get the job done and make it a record-breaking four titles in a row for City. For Guardiola, it would be yet another record to add to his already incredible resume. While for Mikel Arteta, it would be a first Premier League title and a big reward for a huge season. READ MORE: Pep Guardiola makes prediction involving Tottenham for next seasonOf course, getting over the line is the key and City sho…