The competitors featured a number of well-known athletes, together with British Olympic sprinters Daryll Neita and Matthew Hudson-Smith, and 1500m world champion Josh Kerr.
Female and male rivals are subdivided into six classes – every containing eight athletes – equivalent to Brief Sprints, with the eight that includes in that group competing within the 100m and 200m every weekend.
It provided important monetary incentives, with as much as $100,000 (£73,600) on provide for the winners of race classes, in addition to salaries for contracted athletes.
GST has suffered controversies in its maiden 12 months. American three-time Olympic champion Gabby Thomas was allegedly abused in the course of the meet in Philadelphia, the place the programme was lower from three days to 2.
And Johnson himself admitted he would “like to see extra spectators” after the opening occasion in Kingston was poorly attended in April.
British middle-distance runner Elliot Giles took half within the Philadelphia leg of the competitors and advised BBC Sport it was a “phenomenal” occasion.
“The precise expertise, the set-up, the hype, the advertising and marketing, was good,” Giles mentioned.
“I would like to see it once more. Competitors is what we’d like in our sport.
“It is the identical as what’s occurring in boxing now. You get different folks concerned, new promoters, new folks, enterprise capitalists placing into it, and the game explodes after which performances come and every thing else follows.”
