Vagenas tied the score after Cameroon goalkeeper Daniel Bekono dragged down Josh Wolff in the penalty area, giving the United States its second successive tie in the Olympic tournament.
With two successive ties, 78th-ranked New Zealand is in position to advance to the second round if it can beat Paraguay on Thursday.
It was the second successive tie in which the striker had come off the bench to score the winner, with him having also done so in the third round when the Welsh side triumphed 2-1 at Newcastle.
He won Challenger titles in Australia, the United States, South Korea and Taiwan, made his debut at Wimbledon and won his first Grand Slam match, beating Australia's James Duckworth at the US Open before losing three successive tie-breaks to Stan Wawrinka.
Palace were champions, and the club also gained a new record after being drawn away for the tenth successive tie in the FA Cup.
A-Rod, the Seattle star, last year hit 42 home runs for the second successive season, tying his own A.L. record for shortstops and becoming the only shortstop besides Ernie Banks to hit 40 or more home runs more than once.
The soul identifies itself with each successive form, becoming thus tied to illusion.
Multiple dynamics were evident: marcato (indicating attack), staccato (a cut-off ending) and legato (tying successive moves), in many different combinations.
US Open champion Justin Rose carded four birdies in a second successive 68 to tie for seventh, three shots adrift.
That had a pretty big effect, because, according to Admiral Sudomo who was Suharto's former security chief those successive US aid cut-offs tied the hands of the Suharto regime when, in 97 and 98, people and even students took to the streets in an uprising against Suharto.
