Joe Root leads his team off the field after the postponement of their Test series in Sri Lanka © Gareth Copley/Getty Images

England head off the field after the postponement of their Test series is confirmed © Gareth Copley/Getty Images

Joe Root addresses his players © Gareth Copley/Getty Images

Joe Root chats to Chris Silverwood © Gareth Copley/Getty Images

Captains Lahiru Thirimanne and Joe Root bump fists at the toss © Gareth Copley/Getty Images

Joe Root pulls during his half-century © Getty Images

Joe Root looks on in training © Getty Images

Joe Root was frustrated after gifting a catch to leg slip © Getty Images

Joe Root cuts during his innings of 49 © Getty Images

Joe Root bowled Quinton de Kock in his first over © Getty Images

Joe Root and Jason Roy take the field at Durban © Getty Images

Joe Root reacts after being run out © AFP via Getty Images

Joe Root gets down to reverse-sweep © Getty Images

Joe Root and Jonny Bairstow put on a century stand © Getty Images

Joe Root poses with the Basil D'Oliveira Trophy © Getty Images

Rassie van der Dussen struck Joe Root for six © Getty Images

Joe Root steers through point © Christiaan Kotze/AFP via Getty

Joe Root drives down the ground © Christiaan Kotze/AFP via Getty