The lone Grade I winner in a field of seven, Otter Bend Stables' Gufo (Declaration of War) looks to take his record over the Gulfstream turf course to a perfect four-from-four in Saturday's GII Pan American S. After being given too much to do when a near-miss second in the GI Man O'War S. and third in the GI Manhattan S. last spring, the athletic chestnut was equipped with blinkers and validated the decision with a one-length defeat of Tide of the Sea (English Channel) in the Grand Couturier S....