The top of Devon Tower is known for displaying illuminated graphics, like the OKC Thunder logo on gameday. What will happen once headquarters move?

Thunder fans in Oklahoma City may notice the Devon Tower lit up as the team competes in the NBA Finals, and KOCO 5 took a trip to the very top of the building to see how it all works. More than 40,000 ...

Add Yahoo as a preferred source to see more of our stories on Google. Devon Energy is moving its headquarters to Houston, Texas, but that doesn't mean lights will go dim at the Devon Energy Center at ...