LOS ALAMITOS, Calif. (AP) Rock All Day won the $15,390 feature by a neck Thursday at Los Alamitos for trainer Kristin Mulhall and jockey Chantal Sutherland.
The 4-year-old filly ran 5 1/2 furlongs in 1:04.92 and paid $7.80, $3.80 and $3 as the 5-2 third choice.
Altaira returned $3.20 and $2.20, while Allthatnmore was another 1 1/2 lengths back in third and paid $3.40 to show.
Fast Magoo, the 3-2 favorite, faded to fifth in the six-horse field.
Rock All Day has four wins in 17 career starts and earnings of $47,370.