Josh Cobb then dragged his sixth ball to deep square to fall for a duck as
Northants finished the Powerplay on 41-2.
Moved down to number seven here,
Northants set the innings up perfectly for their overseas star.
Despite
Northants' record total, Glamorgan head coach Matthew Maynard was happy with his team's efforts.
But that would have been of little consolation to the sparse final-day crowd who also witnessed
Northants hitting their record score against Glamorgan.
The wickets ensured it was Yorkshire's Powerplay as
Northants reached 35 for 2.
As in their previous chase against Lancashire on Wednesday, the home side was in complete control of the chase at 167-3 in the 37th over with Alex Wakely and Adam Rossington sharing a stand of 129 for the fourth wicket to revive
Northants from 38-3.
Tim Ambrose hit 103 as Warwickshire built a first innings lead of 266 over
NorthantsAfter lunch, a straight full delivery took out Richard Levi's middle stump after Levi had settled
Northants getting to 41, and a sharp short ball at Adam Rossington's throat produced a simple catch to wicketkeeper Tim Ambrose off the shoulder of the bat.
Rob Keogh became Carey's third victim when he edged to third slip and when Rob Newton was caught by wicketkeeper Mark Wallace - wafting at one from Tim Van Der Gugten -
Northants were 38 for four and in some trouble with four of their top-order batsmen unavailable through injury.
But Mohammad Azharullah's 4-22 took
Northants to an unlikely win - and left Leach bewildered by his fate.
South African big-hitter Richard Levi, skipper Alex Wakely, Ben Duckett and Adam Rossington are also in better nick for
Northants than their current run-returns suggest.
shots from the home team proved worthy, but
Northants were determined to trail the team and keep the gap in the score closed, with the half time score 26-26.