Chelsea manager Maurizio Sarri has defended Manchester United goalkeeper David de Gea after his mistake let in Marcos Alonso to earn the Blues a 1-1 draw at Old Trafford.Alonso's goal before the break cancelled out Juan Mata's early strike for United and saw Chelsea move to a two-point cushion in fourth place, occupying the last Champions League qualifying spot.Title race, top four, promotion and relegation – what's still at stake? Continue reading......