Martin Kemp, Emeritus Research Professor in the History of Art at Oxford University and a leading expert on Leonardo da Vinci, gives the careful estimate that there are probably no more than 20 paintings by the master in the world, which suggests there could be five more to be discovered.

CNN: Are there more lost Leonardo paintings out there?

Denly was caught in the ninth over by Ali Brown for 52, but after Martin van Jaarsveld went for just three, Justin Kemp (30) and Darren Stevens (31 not out) kept the runs ticking over.

BBC: Quick-fire Denly seals Kent win