By Tzvi Machlin Kevin Durant and the Brooklyn Nets got the better of Joel Embiid and the Philadelphia 76ers in a game earlier this month. But there was one controversial moment in that game involving Durant that Embiid decided to open up about. Appearing on The Old Man & The Three, Embiid admonished Durant for apparently flopping during the first quarter. Embiid said that people who flop should “stay up” if they’re “man enough” and that what Durant did in that moment was a flop. “We talk about flopping, I felt like this was a flop,” Embiid said. “If you’re man enough, if you get hit, don’t flo…