He finished fourth in the 110m hurdles heat in 13.63 sec , qualifying for the semi-finals .
Earlier on Monday , Brazilian Joao Vitor de Oliveira also threw himself across the line to good effect .
Joao Vitor de Oliveira finished fourth in the 110m hurdles heat in 13.63 sec , qualifying for the semi-finals .
Earlier on Monday , Brazilian Joao Vitor de Oliveira also threw himself across the line to good effect .