Boat Race organisers released this statement:
"BRCL [Boat Race Company Limited] can confirm that Alex Woods is in a stable condition. He will continue to be monitored by hospital staff.
At this time, BRCL's concern is for Alex's well-being.
Alex's family are with him and he is receiving the best possible medical care. Until we have any updates, there will be no further comment."
More top news
In his first major speech this year, Mark Carney said the falling currency will eventually weigh on wages and consumer spending.
Cloudy skies limiting the sunshine
International Great Britain triathlete Eleanor Penrose was taken to an A&E department twice in the space of 24 hours in August 2015.