“Highlander” actor Christopher Lambert suffered a medical emergency while attending the Steel City Comic-Con in Pittsburgh. At the annual convention on Saturday, the French actor, 69, was signing autographs for fans when he “suddenly collapsed,” a witness told TMZ. Lambert was then placed in an ambulance and transported to a local hospital. The Steel City Con also released a statement about the incident, saying Lambert “had to leave the event due to a personal issue.” The comic book and pop culture convention also announced that Lambert’s photo op was canceled. A rep for the “Mortal Kombat” star told TMZ that he is “perfectly ok” and…
