Mark Ilgenfritz (born August 9, 1952) is a former American football defensive end. He played for the Cleveland Browns in 1974.[1][2]

References

  1. ^ "Mark Ilgenfritz Stats". Pro-Football-Reference.com. Retrieved February 19, 2020.
  2. ^ "Mark Ilgenfritz, DE". Nfl.com. Retrieved February 19, 2020.
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