James Harrison Is Running Sprints In 200-Degree Heat

James Harrison is a certain kind of crazy. He's the kind of dude who enjoys pushing himself to painful states, which has made him one of the NFL's best linebackers over the years. Here he is in the Arizona heat doing sprints while wearing sweatpants, a sweatshirt, and a 12-pound weight vest. Oh and here's the temperature according to him...

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Field temp 189.5, temp 6ft above the field 136...... Grooving on Sunday Arizona heat

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