Answer: winplaceandshow

AnswerCrossword Clue
WINPLACEANDSHOWBig A trio
WINPLACEANDSHOWAcross the board
WINPLACEANDSHOWAcross-the-board bet
WINPLACEANDSHOWWhat the first three horses do
WINPLACEANDSHOWTrifecta