In an inconstant game such as MMA, accepting oppprtunities even when there’s not much time to prepare for them is a valuable skill. According to head coach Daniel Gracie , it’s a skill that Ariel Sexton (11-4), who meets Kota Shimoishi (21-5) in a lightweight bout at Friday’s “ONE Championship 77: Pursuit of Power” event, possesses. “Ariel is a very dedicated student,” Gracie told MMAjunkie. “He trains hard all the time. He’s always ready and that’s why I’m comfortable to get him fights on short notice. Because he’s always ready