Andrew Marr struggles for breath while presenting show on LBC Radio

Andrew Marr has sparked concerns about his health after he began struggling for breath while live on the radio last night.The former BBC political editor has been inundated with goodwill messages over an incident while he was presenting his LBC show at around 6.30pm yesterday evening.Listeners feared he was struggling to breathe after he began to gasp during a link after the news.But a senior source at the station has said Mr Marr is fine and that the incident was caused by a heavy cold.