Robert Gill is a 29-year-old rookie who will attempt to catch on with the Arizona Cardinals in training camp.
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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.
Follow Dan Hanzus on Twitter @DanHanzus.