The winning height was only 4.7 meters. What were the two experienced U.S. vaulters (and Cuban) thinking when they skipped the initial 4-5 heights? Only two clearances of the bar made in the entire competition, both by the winner. It turns out he only needed one at the opening height.
http://www.tiempodellegada.com/Results/2015/NACAC/
Event 34 Men Pole Vault
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Open Height: **** 4.55 meters **** (6)
4.55 - 4.70 - 4.85 - 5.00 - 5.15 - 5.30 - 5.45 - 5.55 - 5.60 +5
NACAC Champ: @ 5.15m 7/13/2007 Jose Montano, MEX
Name Age Team Finals
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Finals
1 Natan A Rivera El Salvador 4.70m
4.55 4.70 4.85
O XO XXX
-- Abbey J Alcon Dominican Republic NH
4.55
XXX
-- Brad Walker United States NH
5.30
XXX
-- Lázaro Eduardo Borges Cuba NH
5.15
XXX
-- Pedro D Figueroa El Salvador NH
4.55 4.70
X XX
-- Nick Mossberg United States NH
5.15
XXX