Denmark's players react as their teammate Christian Eriksen lays injured on the ground. AP
Eriksen collapsed on the pitch in Saturday's Euro 2020 game against Finland in Copenhagen, causing the suspension of the match in the first half.
Eriksen received CPR, a source said.
England called off a planned pre-match news conference with coach Gareth Southgate and captain Harry Kane after Denmark midfielder Christen Eriksen collapsed during a European Championship game.
Kane played with Eriksen at Tottenham. He was due to be talking at Wembley Stadium about Sunday’s game against Croatia.
The English Football Association says "our thoughts this evening are with Christian Eriksen and his family, and all connected with the Danish Football Union.”
Denmark’s game against Finland was suspended just before halftime after Eriksen collapsed on the field.
Eriksen fell to the ground near the sideline late in the first half and was immediately surrounded by medical personnel. His teammates formed a shielding wall around him to give him privacy as the medics treated him.
Television pictures showed Danish players in tears as medical stuff tried to revive the Inter Milan player, who suddenly collapsed near the touchline.
Denmark’s match against Finland at the European Championship has been suspended.
The match was stopped after Eriksen collapsed on the field.
Eriksen was taken off on a stretcher after needing medical attention for about 10 minutes.
Eriksen collapsed untouched near the end of the first half and was immediately surrounded by medical personnel. His teammates then formed a shielding wall around him.
The Finland players huddled by their bench and eventually walked off the field while Eriksen was still getting treatment. Eriksen was carried off to a loud ovation.
The previously raucous crowd at the Parken Stadium in the Danish capital fell silent after the 29-year-old fell to the ground near the end of the opening period, with his teammates gathering around him.
The fans in the stadium, who were celebrating the chance to see their national team again live at the stadium, sat silently in their seats waiting for news of Eriksen's condition to filter through.
Both teams subsequently left the field with officials holding up sheets to hide the stricken player from view, and the stadium announcer told fans that the game had been suspended due to a medical emergency and to stay in their seats.
The game was scoreless when the incident occurred.