Dom Bess has spoken out about his battle with depression © Getty Images

Olly Pope, Dom Bess and Sam Curran practise the 'fist bump' instead of handshakes © Getty Images

Dom Bess chats to spin consultant Jeetan Patel © Getty Images

Jofra Archer could replace Dom Bess in the England side © Getty Images

Dom Bess and Ollie Pope celebrate their success at Port Elizabeth © Gallo Images/Getty Images

Dom Bess in his delivery stride © Stu Forster/Getty Images

Dom Bess claimed his maiden five-for © Stu Forster/Getty Images

Dom Bess claimed his maiden five-for © Stu Forster/Getty Images

Dom Bess claims another wicket in his maiden five-for © Richard Huggard/AFP

Dom Bess celebrates after dismissing Faf du Plessis © Richard Huggard/AFP

England celebrate after Ollie Pope's catch off Dom Bess © Richard Huggard/AFP

Dom Bess had Pieter Malan given out on review © Stu Forster/Getty Images

Dom Bess celebrates the wicket of Zubayr Hamza © Stu Forster/Getty Images

Dom Bess celebrates the wicket of Faf du Plessis © AFP / Getty Images

Dom Bess claimed the crucial scalp of Faf du Plessis © AFP

Dom Bess celebrates with team-mates after dismissing Dean Elgar © Getty Images

Dom Bess looks on before the start of play © Getty Images

Dom Bess and Jack Leach could come into contention for the second Test © Getty Images