Most runs scored in a day in a first-class match (male)
Who
Australia
What
721 total number
Where
Not Applicable (Southchurch Park,Southend-on-Sea,Essex)
When
The most runs scored in a day is 721 by Australia in 5hr 48min against Essex at Southchurch Park, Southend-on-Sea, Essex, UK on 15 May 1948.