She tracks other details, like calculating when performers can catch their breath, since actors can't dance at full tilt at the same time they're supposed to belt out a solo.

WSJ: Kathleen Marshall, Getting Gershwin Off the Ground | Creating

When Jones vacated the belt without making a defence, Ruiz regained the WBA title on an interim basis by beating Hasim Rahman in December 2003, and took full control of the belt with a 2004 win over Fres Oquendo at Madison Square Garden, New York.

BBC: Ex-champion John Ruiz hangs up gloves