Warwickshire Second Eleven over-took Durham's score on the second day of their match at Durham.
Resuming on 10-1, Warwicks had Ateeq Javid make 94 and Pete McKay make an unbeaten 68 as they declared on 425-8 after 97 overs.
That was a lead of 75 and Tom Milnes bowled Clark with the fourth ball of Durham's second innings.
Durham closed on 32-1, some 43 runs behind.