Judo, football, hockey, car races and everything at the expense of Russians. "Chronicles. Media" tell how friendship with Putin helps the Rotenberg family to enjoy luxurious hobbies Struggle as a key to family prosperity Rotenbergs are one of the richest families in Russia. Forbes magazine in 2024 evaluated the assets of only Boris, Arkady and his son Igor at 6.9 billion dollars. A sport played an important role in this state.