Added the fourth video thumb and link.

customindex/views/default/customindex/content.php

@@ -255,7 +255,7 @@
 				<a href="http://ucomm.unl.edu/av/video/pyotm/JerryHudginsPYOTM.mp4"><img src="mod/customindex/videoThumbHudgins.jpg" alt="Jerry Hudgins Thumbnail" /></a>
 				<a href="http://ucomm.unl.edu/av/video/pyotm/MicrogravityU_PYOTM.mp4"><img src="mod/customindex/videoThumbMicrogravity.jpg" alt="Microgravity Thumbnail" /></a>
 				<a href="http://ucomm.unl.edu/av/video/pyotm/ZNETprojectPYOTM.mp4"><img src="mod/customindex/videoThumbZNet.jpg" alt="Zero Net Energy Thumbnail" /></a>
-				<a href="#"><img src="mod/customindex/videoThumb.png" alt="Video Thumbnail" /></a>
+				<a href="http://ucomm.unl.edu/av/video/pyotm/EricaPetersonPYOTM.mp4"><img src="mod/customindex/videoThumbErica.jpg" alt="Video Thumbnail" /></a>
 			</div>
 			</div>
 		</div>