Watch: 7-Foot Tall, 440-Pound High School Lineman a Nightmare for Opponents

According to Stephen Spiewak of MaxPreps, John Krahn has always been big for his age. He was six-foot tall in sixth grade, six-foot-five inches tall as a freshman and six-foot-eight inches tall (and 330 pounds) as a sophomore. And he has just continued to grow into his senior year.

Now at seven-foot tall, 440 pounds, Kahn now makes any NFL player look small, so one could only imagine how he makes high school football players feel, but according to his highlight footage, he is tough for teams to handle, even when they double-team him.

More