Here we take a look at the top 10 youngest male tennis players to reach the 10 Grand Slam quarterfinals in the Open era.

A signed 1980 tempera on Masonite painting by Marc Chagall soared to $199,700, a 1929 gouache and watercolor on Arches paper signed by Raoul Dufy realized $78,700... The auction’s undisputed headliner ...