Campbell, who hails from Ocho Rios Bay, Saint Ann, Jamaica, was named the National Men’s Field Athlete of the Year. He completed the shot put-discus double at the 2021 NCAA Division II Outdoor Track & Field Championships, which helped lead Missouri Southern to a top-10 team finish. Campbell was particularly dominant in the shot put this season, posting an 8-1 record in finals, which included an 8-0 run after an early-season loss. He capped his season in Allendale, Michigan, by becoming the fifth-best performer in NCAA DII history in the event with a winning mark of 19.99m (65-7) that came on his third attempt.