PSP photographer Paul Rudderow was on hand Tuesday night for the Fourth Round of the U.S. Open Cup as the Philadelphia Union barely escaped elimination with a 3-1 extra time win against their USL PRO partner Harrisburg City Islanders. Here’s a look at what he saw.

Union starting XI for the fourth round of the US Open Cup

Brian Carroll fights off Danny DiPrima

At center back for the night, Maurice Edu fires one forward

Sheanon Williams shields off DiPrima

Cristian Maidana cuts back at the top of the eighteen

Jose Barril looks to shake Fábinho

Michael Lahoud hits a long one across field

Morgan Langley splits Lahoud and Vince Nogueira

Maidana pushes past Colin Zizzi

Ray Gaddis can’t get his cross past Jason Pelletier

Lahoud settles under pressure from Yann Ekra

Nogueira goes to work on Shane Johnson

Coady Andrews deflects a shot by Danny Cruz

Edu avoids a heavy tackle from behind

Brian Sylvestre is prepared but Cruz’s shot goes wide

Cruz gets some separation from Langley

Ekra gets position on Carroll

Andre Blake blocks Andrews header but Pelletier puts in the rebound

Langley throws Nogueira to the ground

Shane Johnson goes shoulder to shoulder with Nogueira

Fábinho get past Sylvestre but couldn’t find Nogueira

Sebastien Le Toux comes off the bench

Leo Fernandes also came on to spark the offense

Edu scores just before the the end of regulation time

Harrisburg regroups for the overtime periods

Maidana drives a shot

Le Toux looks for a way through the defense

Andrew Wenger breaks the tie

Le Toux hits one back into the middle

Wenger scores his second goal of the night

Instead of joy, Wenger looks relieved to have that monkey off his back

New interim team manager Jim Curtin is all smiles after his first win

For more photos, check out Paul’s Flickr page and feel free to leave comments.