Question: Which of the sport analyst of The Experts Network is nicknamed  "The Iron Man"?
Sentence (from "Cal Ripken Jr."): Calvin Edwin Ripken Jr. (born August 24, 1960), nicknamed "The Iron Man", is an American former baseball shortstop and third baseman who played 21 seasons in Major League Baseball (MLB) for the Baltimore Orioles (1981–2001).
Relevant evidence: Yes