by Frankie TAGGART Two of Hollywood’s biggest studios went head-to-head at San Diego Comic-Con on Saturday in an epic battle to demonstrate which has the best upcoming superhero movies. Warner Brothers — still smarting from the lukewarm reception for “Batman v Superman: Dawn of Justice” — presented a star-studded lineup ahead of Marvel’s showcase later in the day. Its first exclusive of the session was a sneak peek at “Wonder Woman,” which saw Gal Gadot’s […]