Dwyane Wade and Gabrielle Union have endured a “hard” year. The 42-year-old former sports star made the confession during an Instagram post that marked their tenth wedding anniversary. In a video message, Dwayne said: “Year nine was hard for us. We were kind of reminiscing how we got to even here.” Dwayne – who has Kaavia, five, with Gabrielle, as well as Xavier, ten, Zaya, 17, and Zaire, 22 from previous relationships – also heaped praise on his wife. He said: “Thank you for being there to show me all of the things I forget along the way. “Thank you for continuing to show me that you ain’t go…