 The Cambridge crew weighed an average of 11 st 2 @.@ 5 lb ( 70 @.@ 8 kg ) , just under 2 pounds ( 0 @.@ 9 kg ) per rower more than their opponents . Every rower from Cambridge was studying at Trinity College but all were new to the event ; not one Blue returned from the 1846 race . F. Blomfield was replaced as the Light Blue cox by George Booth as a result of an accident . Oxford welcomed back E. C. Burton at number four and their cox , C.Soanes. 
