Robert Gill is a 29-year-old rookie who will attempt to catch on with the Arizona Cardinals in training camp.
Which first-year players should you target for your fantasy roster? Michael Fabiano reveals his top 10 rookies for 2013. More ...
Until then, the wide receiver can enjoy his status as a viral video star. Gill recently posted a video on YouTube in which he sprints on a treadmill at 25 mph. It's completely insane.
Far be it from us to criticize how a professional athlete chooses to train, but this seems to be a good way to make your hamstrings explode. Then again, 6.3 on the treadmill represents our personal panic zone.