Tianna Bartoletta managed to complete the long jump - 100m double at this year 's Seiko Golden Grand Prix in Kawasaki , Japan .
The American could hardly have cut it closer in either event at the IAAF World Challenge meeting on Sunday .
Tianna Bartoletta managed to complete the long jump - 100m double at this year 's Seiko Golden Grand Prix in Kawasaki , Japan , but the American could hardly have cut it closer in either event at the IAAF World Challenge meeting on Sunday .