Best engine in the Boat Race
Of the 16 oarsmen preparing to compete in Saturday's Boat Race, Constantine Louloudis stands out.
The 19-year-old Londoner is not particularly tall at 1.9m (6ft 3in) or indeed heavy at 93kg (14st 9lb) but inside his frame is a good engine, as I found out recently when I watched him in testing.
There are lots of myths around physiology in rowing but, in short, you need to be able to do lots of work without putting in too much effort.

In a previous life I won four gold medals at the Olympics between 1992 and 2004 and I now work at the BBC. Whilst I was part of the Beijing team for the BBC in the summer of 2008, my primary role is as reporter for