New Delhi, Oct. 17 -- Chelsea registered a 2-0 victory over Everton in a Premier League clash at Hill Dickinson Stadium on Saturday, but the result was dominated by a worrying head injury to goalkeeper Emiliano Martinez.

The first half was a physical, stop-start affair that produced several yellow cards and few clear chances. Everton matched Chelsea for intensity, yet Xabi Alonso's side struck almost immediately after the restart. Just 43 seconds into the second half, Jorrel Hato reached the byline and cut the ball back. Pedro Neto, unmarked in the area, swept a low finish into the bottom corner to put the visitors ahead.

The contest was halted midway through the second half after a sickening clash of heads between Emiliano Martinez and...