Grand National 2016: Many Clouds' trainer says Red Rum comparison 'spooky'

Comparing Many Clouds to Red Rum is "spooky", trainer Oliver Sherwood tells BBC Radio Berkshire, as he goes for consecutive Grand National victories.

The Lambourn-based horse is favourite to win again at Aintree on Saturday, and would be the first horse to do so since Red Rum in 1974.

READ MORE: Many Clouds heads entry list for 2016 Grand National