Professional 3×3 basketball player Marco Lehmann, 27, came out as gay in a beautifully-written piece on the FIBA website. Related Posts NBA: Jordan Clarkson advises Kai Sotto to keep working hard Utah Jazz guard Jordan Clarkson has one of the more positive NBA late draftee successes in recent memory. Drafted 46th Read more NBA: Seth Curry drains dagger as Sixers beat Raptors [WATCH] Like his brother Steph, Seth Curry also…