Centurion - Milestones on Dale Steyn's progress to become South Africa's leading Test wicket-taker.
LIVE: Proteas v Pakistan - 1st Test, Day 1
December 2004: Test debut against England in Port Elizabeth. A fast late-swinging delivery to bowl Michael Vaughan shows his potential, but it takes him another two years to become an established member of the Test team
April 2006: First five-wicket haul, 5-47 v New Zealand, Centurion
November 2007: First 10-wicket match haul, 10-93 v New Zealand, Johannesburg
January 2008: 100th wicket in 20th Test, Junaid Siddique (Bangladesh), Chittagong
February 2010: Career-best innings figures, 7-51 v India, Nagpur
June 2010: 200th wicket in 39th Test, Sulaiman Benn (West Indies), Port-of-Spain
January 2013: 300th wicket in 61st Test, Doug Bracewell (New Zealand), Cape Town
February 2013: Career-best match figures, 11-60 v Pakistan, Johannesburg
July 2015: 400th wicket in 80th Test, Tamim Iqbal (Bangladesh), Mirpur
December 2018: 422nd wicket in 89th Test, Fakhar Zaman (Pakistan), Centurion