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