article: The South African struck 24 boundaries, sharing century partnerships with Luke Wright (60) and Ben Brown (67), as Sussex moved their score on from 74-1. Jofra Archer then smashed four sixes and three fours to score 42 off 14 balls as Sussex declared on 443-6. Leicestershire openers Paul Horton and Arun Harinath reached stumps unbeaten, leaving 389 runs to score on day four.
summary: Sussex's Stiaan van Zyl scored an unbeaten 166 as Leicestershire ended day three 36-0 chasing 425 to win.