His sire Discovery was purchased as a three-year-old by Vanderbilt and earned American Horse of the Year honors for him as well as a place in the U. S. Racing Hall of Fame.
As a result of his breeding, Loser Weeper is a full brother to Miss Disco, the dam of the very influential National Champion and Hall of Fame sire Bold Ruler.
[7] Loser Weeper's most important triumph of his career came on May 31, 1950, when he beat a strong contingent in the Suburban Handicap, in which Forence Whitaker's My Request finished a neck back in second place.
In sixth place came Deering Howe's aging gelding Donor, followed by Flying Missel, the second choice of the betting public owned by King Ranch, who was seventh and last.
[8] At New York's Empire City Race Track, Loser Weeper won the $50,000 Butler Handicap when Three Rings was disqualified for interference after posting a race-record time for a mile and three-sixteenths that was never surpassed in the event's nineteen-year history.