A total of 114 horses cataloged to Keeneland's April Selected Horses of Racing Age Sale, to be held Sunday, Apr. 30 at 4 p.m. (EST), includes 16 horses in the latest round of supplements, they said in a release on Wednesday. Among those latest editions are Campton (Uncle Mo), Hibernacle (Hootenanny), Mamba Wamba (Ire) (Mehmas {Ire}) and Peaceful Waters (Dialed In). Keeneland will accept approved supplemental entries to the April Sale until the sale date. A printed catalog for the 80 horses initially cataloged in the sale is available, along...