Middlesex moved back to the top of their Friends Life t20 group with victory over Sussex at Hove.
Dawid Malan (41) - the tournament's top run scorer - and Joe Denly (53) put on 80 for the second wicket to set up a six-wicket win on the south coast.
Overseas all-rounder Adam Voges and captain Neil Dexter completed a chase of 149 with four balls remaining.
Gareth Berg had earlier bowled brilliantly to take 3/19. Sussex skipper Chris Nash was the pick of the batsmen for the hosts, making an unbeaten 61 in 46 balls.