evidence: An image shared on Facebook more than 900 times claims a Russian billionaire offered NBA player LeBron James and tennis player Serena Williams a billion dollars to have a "super athlete" child together. [...] A widely-shared post purportedly shows a screen grab of a news article about a Russian billionaire, identified as both Vladist and Vladir Sugarin, who offered a billion dollars to James and Williams to have a "super athlete" child. The headline reads, "White Billionaire Offers $1 Billion to Breed Lebron (sic) & Serena." "LeBron makes hundreds of millions. Serena makes hundreds of millions," one post credits Sugarin with saying. "Their super baby will make billions."