RICHMOND, Ky. — Jacob King of Boyle County Rebels won the 12th Region boys singles championship Friday at Eastern Kentucky University. King defeated Owen Willoughby of Casey County Rebels 6-7, 7-6, 1-0 (10-6) in the championship match to capture his first regional title. King, a junior who reached the round of 16 in last year’s regional tournament, is one of five area players who qualified for the KHSAA State Tennis Tournament May 20 and 26-27 i…