Free agent safety Sergio Brown makes 'Ninja Warrior' workout look easy

Six-year NFL veteran Sergio Brown was released by the Jacksonville Jaguars after a single year in Florida, but the free agent safety is hard at work preparing for the upcoming season. Brown is staying in shape with the help of a 12x6 pegboard, which takes a full minute to traverse.

.@SergioBrown38 is basically Spider-Man. 😱

— FOX Sports: PROcast (@PROcast) May 11, 2016

Just last month, Brown received his MBA from the University of Miami.

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How do you celebrate getting your MBA from the @univmiami? You do the #RunningMan.

Congrats, @SergioBrown38!

— FOX Sports: PROcast (@PROcast) May 6, 2016