MANCHESTER, England :Jack Grealish scored his first Premier League goal for 16 months as Manchester City eased to a 2-0 win over relegation-threatened Leicester City at the Etihad Stadium on Wednesday to keep alive their hopes of Champions League qualification for next season. Grealish netted inside two minutes and Omar Marmoush added a second goal as City moved into fourth place in the table with 51 points from 30 games. Leicester are in 19th with 17 points from the same number of matches, 12