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