Andrés Gomez, a founder of the "Antonio Maceo Brigade," the Miami-based organization of Cubans living in the United States who favor normalized relations with Cuba, presents "David and Goliath: Cuba's Struggle Today," at 7 p.m. Sunday, Oct. 12, in Skelton Lounge, Chase Hall, Campus Avenue, Bates College. The public is invited to attend the talk free of charge.