SUNDERLAND, England, Sept 12 : Arsenal maintained their 100 per cent start to the season as keeper David Raya saved a penalty and Bruno Guimaraes scored his first goal for the club in a 2-0 victory at Sunderland to move clear at the top of the Premier League on Saturday.Raya rescued Arsenal by pushing Enzo Le

David Raya saved a penalty with the match at 0-0 before the former Newcastle midfielder and Bukayo Saka secured all three points.