First MUSCLE MASS yearling from the winner of eliminations of both the Hambletonian Oaks and Filly Futurity OK TO PLAY 2, 1:58.4, 3, 1:53.3 -'09 ($171,785) and half-sister to stakes winner STONEBRIDGE GAMBLE (g, Cantab Hall) 2, 1:57.4f, 3, 1:54.4f -'18 ($108,999)