MEMPHIS, Tenn, (AP) — A Tennessee man pleaded guilty on Friday in the shooting death of Young Dolph during a daytime ambush at a Memphis bakery, marking an end to courtroom battles stemming from the rapper and music label owner’s shocking killing in his hometown more than four years ago. Cornelius Smith Jr., 36, pleaded guilty to second-degree murder in a Memphis courtroom under an agreement with prosecutors that dropped other charges against him, according to a press release from the district attorney’s office. He was sentenced to 20 years in prison as part of the plea deal. Smith and another man, Justin Johnson, were charged with first-degree murder in the November 2021 killing of Young Dolph at his favorite cookie shop, located near his childhood home in a working-class Memphis neighborhood. Smith was the main witness in the trial of Johnson, who was convicted of first-degree murder in 2024 after Smith named him as the second shooter. Johnson was sentenced in September 2024 to life in prison.…