C3U1R1V4E1B3A1L1L1I1N1G2
20 points
CURVEBALLING is validvalid
CURVEBALL, to throw a baseball with a strong, downward spin [v]
CURVEBALL, to throw such a ball [v]
CURVEBALL, to throw a baseball with a strong, downward spin [v]
CURVEBALL, to throw such a ball [v]