A sailor who is a champion boxer in the Navy is forced to leave the service because his family's business, a tuna fishing operation, is in financial trouble. He becomes a prizefighter and one day signs up for a winner-take-all boxing match, which could make him a lot of money but could also result in the end of his boxing career.

Frontier scout Daniel Boone is sent out to locate the only two survivors of General Braddock's men that are believed two have lived through an Indian massacre.

The story revolves around a colt born in Kentucky and named "Blue Grass". and the training of the colt to win the Kentuck Derby. and how all of that affected the lives, fortunes and, relationships and romances of the people associated with the colt's race-track career.