Grand Slam Track announces six Jamaican stars as the first group of challengers signed for Kingston Slam set for April 4-6

Several Jamaican athletes, including Ackera Nugent and Rushell Clayton, are set to compete at the Lausanne Diamond League

With stars like Fred Kerley, Christian Coleman, Dina Asher-Smith, and defending champion Hansle Parchment, expect an electrifying event