Who is Keir Starmer, the man likely to be the next U.K. prime minister?

Read MoreWith the U.K. Labour Party poised to return to power after 14 years of Conservative rule, the main appeal of the man set to take power may be his dullness.With the U.K. Labour Party poised to return to power after 14 years of Conservative rule, the main appeal of the man set to take power may be his dullness.