Sweden international Kristoffer Olsson in hospital after collapsing at home

• Midtjylland midfielder on ventilator at hospital in Aarhus
• Olsson affected by an acute disease related to the brain'

Sweden midfielder Kristoffer Olsson is on a ventilator in hospital after collapsing at home due to a brain condition, his club Midtjylland have announced.

The 28-year-old, who had a spell at Arsenal as a teenager, has not appeared for the Danish club since December and there had been mounting speculation over his absence.