Going the extra half-mile: Retired Bolt trains for 800 event
FILE - Usain Bolt from Jamaica celebrates winning the gold medal in the men's 200-meter final during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, in this Thursday, Aug. 18, 2016, file photo. The retired world’s fastest man is not only changing diapers these days, but also distances as he makes a brief comeback for a promotional event. (AP Photo/David J. Phillip, File)

FILE - Usain Bolt from Jamaica celebrates winning the gold medal in the men's 200-meter final during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, in this Thursday, Aug. 18, 2016, file photo. The retired world’s fastest man is not only changing diapers these days, but also distances as he makes a brief comeback for a promotional event. (AP Photo/David J. Phillip, File)

Jul. 06, 2021 10:18 AM EDT
FILE - In this Dec. 13, 2019, file photo, Usain Bolt watches the first half of an NBA basketball game between the Miami Heat and Los Angeles Lakers in Miami. The retired world’s fastest man is not only changing diapers these days, but also distances as he makes a brief comeback for a promotional event.(AP Photo/Lynne Sladky, File)

FILE - In this Dec. 13, 2019, file photo, Usain Bolt watches the first half of an NBA basketball game between the Miami Heat and Los Angeles Lakers in Miami. The retired world’s fastest man is not only changing diapers these days, but also distances as he makes a brief comeback for a promotional event.(AP Photo/Lynne Sladky, File)

Jul. 06, 2021 10:17 AM EDT