The 19-year-old agreed a five-year contract with the north London club as he made a quick return to the Premier League following Burnley’s relegation last season.
David Raya's goalkeeping heroics ensured that Arsenal were only held to a goalless draw at Atalanta in the UEFA Champions League.
The Hockey India League will feature not only men’s teams but the women’s teams as well, with both categories receiving equal prominence.
Austria's Marko Arnautovic netted twice as they thrashed Norway 5-1 in the Nations League on Sunday, with the hosts keeping the usually prolific Erling Haaland quiet.
Conor Gallagher made the switch from Chelsea to Atletico Madrid after Enzo Maresca did see the England international in his plans.