(at around 30 mins) Sir Clifton Sinclair arrives at the formal gathering at the beginning of the movie smoking a cigar. The cigar still has a band on it - it is considered extremely rude and pretentious to smoke cigars with the band still on among British society.
When Laura and Mr. Hobbs originally meet in the pub to discuss the heist, there are two men playing darts only inches from Mr. Hobbs' shoulder. From the reverse angle, there is only one seated man drinking and ignoring them.