Radar Lock (Dialed In), a 3-year-old colt who was second to Final Story (Candy Ride {Arg}) in a maiden special weight race at Keeneland April 19--has been supplemented to the April Selected Horses of Racing Age Sale, which will begin Friday at 6:30 p.m. on closing day of the Spring Meet. Kenneally Racing, agent, consigns Radar Lock, who has made two starts and earned an 80 Beyer speed figure in his recent effort, as a racing or stallion prospect. Final Story was named the fastest maiden of the week in...