http://www.bizjournals.com/kansascity/news/2017/03/09/sprint-gigabit-lte-speed-us-demonstration.html
"In a packed arena during a National Basketball Association game, Sprint Corp. put its network claims to the test. The carrier said it was ahead of the ball — the first in the U.S. to reach blazing fast, near-gigabit speeds on licensed, commercial spectrum."