Alastair Cook tucks off his pads © Getty Images

Alastair Cook works one into the leg side © Getty Images

Alastair Cook lines the ball up © Getty Images

Jason Roy receives his Test cap from Sir Alastair Cook © Getty Images

Former England captain Alastair Cook chats with coach Trevor Bayliss © Getty Images

Sir Alastair Cook in action © Getty Images

Alastair Cook flicks into the leg side © Getty Images

Sir Alastair Cook on the first day of the Championship season © Getty Images

Just another face in the crowd: Alastair Cook at Essex's media day © Getty Images

Alastair Cook during Essex's pre-season match against Cambridge MCCU © PA Photos

Sir Alastair Cook bats against Cambridge University © Getty Images

Sir Alastair Cook received his knighthood at Buckingham Palace © PA Photos

Isa Guha, Alastair Cook, Clive Lloyd, James Anderson and Graeme Swann pose with the World Cup during a promotional event © Getty Images for CWC19

Alastair Cook says hello to former team-mates in his role as a radio commentator © Getty Images

Alastair Cook and James Anderson pose with the series trophies after England's 4-1 win over India © Getty Images

England players pour champagne on Alastair Cook © Getty Images

Alastair Cook leads the players off the field at the end of his final Test © Getty Images

The magic moment: Alastair Cook reaches his century © Getty Images