Watch key moments from League Two triumph
Pompey's unbeaten away record continued as they won 1-0 at bottom club Newport.Matt Tubbs grabbed the winner in first half stoppage-time, collecting Kyle Bennett's cross and coolly finding the bottom corner.
That came after referee James Adcock was forced off injured and had to be replaced by the fourth official.
Watch the key moments from the game below or subscribe to Pompey PlayerHD for extended highlights.