A 2-year-old filly by FIRST SAMURAI left the ring Thursday at a price of $650,000. The filly is the sales topper at the OBS April sale. Out of the graded-placed Unaccounted For mare, Refugee. She was consigned by Eddie Woods and purchased by bloodstock agent Donato Lanni. She worked 1/4 mile in :21 flat at the under-tack show.