A guess-your-speed stand (or in this case "Test your speed") sponsored by Verizon Fios outside Citi Field, prior to the New York Mets vs. Washington Nationals game on July 15, 2018. I'd try it out, but my arm's a little rusty.
<a href="//commons.wikimedia.org/wiki/User:Tdorante10" title="User:Tdorante10">Tdorante10</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>