Russian billionaire Roman Abramovich has said he will sell English top club Chelsea while athletes from his country and Belarus were controversially allowed to compete as neutrals at the upcoming Paralympics despite Russia’s invasion of Ukraine. Abramovich, who has owned Chelsea since 2003 and won every club title in the period, could face sanctions from the British government. But he said he has “taken the decision to sell the club, as I believe this is in the best interest of the club, the fans, the employees, as well as the club’s sponsors and partners.” Swiss Billionaire Hansjörg Wyss has …