England paceman Robinson responded with an unplayable yorker to uproot Sanderson’s middle stump – a fitting way to celebrate his 400th first-class wicket. But, although spinners Jack Carson and Coles returned, the light did not improve and the contest ended just after 18:00 BST.
Robinson finished with 2-19 from his 10 overs in three spells and bowled at a good pace throughout.
After a quiet tour of India with England, when he played in only one Test, he will have been pleased to get through 32 overs in what was only his second first-class match since last July.
Sussex coach Paul Farbrace:
“Ollie [Robinson] bowled exceptionally well. His energy through…

