Fashion and sports are as interwined as ever, and no one instinctively understands that more than WNBA athlete Tiffany Hayes.When the Golden State Valkyries player isn't tearing it up on the court, she's busy working on her own streetwear label, Seyah (an anadrome of her surname). To prove just how crucial the game is to her fashion enterprise, she even soft-launched the brand via her team's tunnel walks.