LONDON, June 24 : England's returning captain Ben Stokes said his focus is solely on winning the series-deciding test against New Zealand at Trent Bridge after a tumultuous fortnight in which he was left out after he and bowler Gus Atkinson broke a team curfew.Stokes was cleared to resume in his role on Sunday following investigations by the England and Wales Cricket Board (ECB) and the Cricket Regulator into an incident in a nightclub on June 8 after England beat New Zealand at Lord's to go 1-0