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.

Pegula reaches third straight US Open semifinal
Real punish Inter errors, Haaland double lifts Man City
Tiafoe reaches US Open semis in thrilling fightback
Messi nears deal to acquire Spanish second-tier club Eldense
Sabalenka survives Noskova test to reach US Open semis
