The Department of Transportation said Phi, named for the mathematical golden ratio, was planning to leave. Grant Shapps, the transport secretary, said: “Today we booked a 38 38 million superyacht and turned an image of Russia’s power and wealth into a clear and stern warning to Putin and his friends. “Phi’s detention proves once again that we can and will take the strongest possible action against those seeking to take advantage of the connections with the Putin regime.” Grant Shapps said it was an example of “the toughest possible action against those seeking to take advantage of ties to the Putin regime.” JAMES MANING / PA The 58.5-meter superyacht made its maiden voyage from the Netherlands to London in December. It has since docked at Canary Wharf’s South Dock. It is believed that the