Lord's Test to be Koertzen's 100th
Rudi Koertzen will become the second umpire after Jamaican Steve Bucknor to stand in a 100 Tests

Rudi Koertzen will become the second umpire to stand in 100 Tests • Getty Images
Rudi Koertzen will become the second umpire after Jamaican Steve Bucknor to stand in a 100 Tests
Rudi Koertzen will become the second umpire to stand in 100 Tests • Getty Images