South Africa's leading wicket-taker has retired from Test cricket.
Dale Steyn say he will no longer play the longest form of the game in order to prolong his playing career.
The 36-year-old fast bowler took 439 wickets for the Proteas.
He was forced into the sideline at the World Cup with a recurring shoulder injury.

Norway turn World Cup heartbreak into huge celebration
Ex-Croatia head coach Slaven Bilic returns to role
India beat England in historic first women's Test at Lord's
Sinner beats Zverev to retain Wimbledon title after marathon battle
Conor McGregor's knee 'never an issue' ahead of UFC 329, says coach