Thomas Iannott claimed Dorothyfromdublin for $5,000 out of an 11 1/2-length win in her last start. He brought her back for the same price in the first race at Laurel on Sunday, and she was a comfortable winner.
Dorrothyfromdublin paid $2.20, $2.10, and $2.10.
In the show pool, $48,381 of the $55,842 pool was wagered on the winner.
There were two claims in for Dorothyfromdublin, and she moves to the barn of trainer Charles Frock.
Montrico, the 8-1 second choice in the six-horse field, refused to break when her stall doors opened. The stewards conducted an inquiry but ruled she was a starter.
Montrico, a 4-year-old filly, was two for 11 coming into the race.