New York, June 14 -- Brazil head coach Carlo Ancelotti has said his side must improve after being held to a 1-1 draw by Morocco in their FIFA World Cup Group C opener on Saturday (Local Time), admitting the five-time champions were "a very imbalanced team" during a difficult first half at MetLife Stadium in New Jersey.

Brazil were forced to come from behind after Morocco's Ismael Saibari opened the scoring in the 21st minute, finishing a swift counter-attack after being released by Brahim Diaz. Vinicius Jr restored parity 11 minutes later, cutting in from the left and curling a right-footed effort into the top corner to send the teams into halftime level.

Morocco, which made history by fielding a starting XI made up entirely of players ...