Phil marsten isn't just Stevie Lake's boyfriend. He's a fellow rider and he knows how to push All Stevie's buttons. When he issues a riding challenge that she can't turn down, Stevie starts _ training belle intensely. In...Phil marsten isn't just Stevie Lake's boyfriend. He's a fellow rider and he knows how to push All Stevie's buttons. When he issues a riding challenge that she can't turn down, Stevie starts _ training belle intensely. In fact, her workouts threaten to make even good natured belle balk at going into the ring.