challenge: What was Granby Thomas Calcraft's role in the Heavy Brigade during the Iberian Peninsula campaign?
  
  A. He led the Brigade during the Battle of Talavera
  B. He was the second-in-command under George de Grey
  C. He served as a cavalryman under the command of Henry Fane
  D. He assumed command of the Brigade after General Fane fell ill
  Answer: 