And he played well for his 60, his 28th one-day international fifty, but was furious when he failed to get behind a shot and was caught on the boundary.
Marcus Trescothick quickly became frustrated, lofting Vaas to mid-on one ball after inside-edging an ambitious pull shot to the fine-leg fence, England's last boundary for 31 overs.
The resumption lasted only 13 balls, but in that time Lumb produced a great catch, sprinting 20 yards along the square leg boundary before diving full stretch to take Paul Stirling's pull shot.