21-yr-old breaks indoor 60m sprint world record set in 1998
USA's world 100-metre silver medallist Christian Coleman broke the 60-metre sprint indoor world record by clocking a timing of 6.37 seconds at an event in South Carolina on Friday. The 21-year-old went past the previous world record of 6.39 seconds, set twice by compatriot Maurice Greene, first in 1998 and then again in 2001.