Mark Shrime

Mark Shrime is a surgeon and three time ANW competitor.

American Ninja Warrior 8
Mark first competed in Philadelphia in ANW 8. His run was all cut, but he was one of several to trip on the third obstacle, the Paddle Boards, and didn't advance.

American Ninja Warrior 9
He returned in Denver this season, where he failed the Ring Swing.

American Ninja Warrior 11
Mark was originally going to compete in Baltimore, but instead competed in Cincinnati for ANW 11.

His run was all cut, but he went out early on just the first obstacle, the Shrinking Steps.

He is incorrectly listed as "Mark Shrine" on ANWNation and NinjaGuide.com.

Trivia

 * In each season he has competed on, he went out one qualifying obstacle behind the previous season (i.e. he went out on the third obstacle in his rookie season, failed the second obstacle in his second season, and eventually the first obstacle in his most recent season).