Brazier, Coleman and Cheserek dominate in Boston
(IAAF News)

Donavan Brazier came a little closer to the sub-1:45 mark in the 800m, Edward Cheserek ran the second half of a remarkable two-day double, and Christian Coleman continued his utter domination of the US 60m season on Saturday (10) at the New Balance Indoor Grand Prix, the fourth stop on the IAAF World Indoor Tour.