[3] Campbell set a new Jamaican national shot put record when he threw 22.22 metres in Madrid, Spain in July 2023.

[4][5] He was selected to represent Jamaica at the 2023 World Athletics Championships in Budapest in August 2023 where he qualified for the final but did not register a legal throw.

[6][7] In February 2024, he competed for Jamaica at the 2024 World Athletics Indoor Championships in Glasgow but did not register a legal throw.

[10] At the Games, he qualified for the final with his single legal throw in qualification of 21.05 metres.

[12][13] In September 2024 in Zagreb, he extended the Jamaican national record for the shot put to 22.31 metres.