Game On would be the closest from Ebonite. It's a very low strength asymmetric core so the mass bias isnt even marked (so dont judge it a normal asymm ball). A Columbia Burst would work too. It has a similar design.
Matt Williams
Gator Pro Shop: June 04 - Present
Ebonite Staff (3 years running)
www.Ebonite.com
www.GatorBowling.com