Alex Iwobi appears to ask worrying question in Arsenal's draw with Brighton

Alex Iwobi approaches Graint Xhaka during the match at Brighton [Courtesy]

All eyes were on Alex Iwobi as he came on to replace Mesut Ozil at the half way point of Arsenal's 1-1 draw with Brighton on Boxing Day.

World Cup winner Ozil wasn't putting in the kind of hard-working performance Unai Emery demands from his Gunners players and was hauled off by the Spaniard.