Norwegian biathlete Ingrid Landmark Tandrevold will no longer compete at the Winter Olympics after collapsing at the end of the Sunday’s pursuit race. The 25-year-old, who has had heart problems in the past, will head home at the next opportunity and will miss Wednesday’s team relay in Beijing where Norway are favourites. In Sunday’s 10 kilometre pursuit won by team-mate Marte Olsbu Röiseland, Tandrevold collapsed on the line and had to be treated by medics after a tough slog in snowy conditions. “I’m not allowed to compete more in these Olympics so I will go home to Norway,” she told a news c…