Do you want to compare John Grey with Bolivar Trask? Discover the powers, weakness & weapons of John Grey and Bolivar Trask from John Grey Biography and Bolivar Trask Biography. Find out all about John Grey and Bolivar Trask.# Check out how is John Grey unique and distinct from Bolivar Trask. Discover their love interest, sidekicks, family tree and the movies and games list in which John Grey and Bolivar Trask have appeared. Find out everything about them here!