Louis during a campaign swing through one of 16 states holding primaries or caucuses March 7 -- a night the candidate has targeted as a make or break point in his campaign.
If the battleground states with the most electoral college votes all swing towards the same candidate, the overall result could be called early on in the night.
Zaheer launched two late sixes into the night sky but Anderson's yorker put an emphatic end to his innings and gave the Lancashire swing bowler his best return in limited overs, Panesar applying the gloss with a wicket from the final delivery.