Russian Billionaire Mikhail Prokhorov

Russian Billionaire Mikhail Prokhorov

Alexander Zemlianichenko Jr/Bloomberg

Mikhail Prokhorov, Russia’s second-richest man with a fortune of $13.4 billion, according to Forbes magazine, bought 80 percent of the Nets and 45 percent of Barclays Center in Brooklyn, New York, for $200 million and funding commitments this year.