Liu Yucen (#231) of RI placed fourth in the A Div boys' pole vault with a clearance of 3.85m. (Photo 1 © Iman Hashim/Red Sports)

Liu Yucen (#231) of RI placed fourth in the A Div boys’ pole vault with a clearance of 3.85m. (Photo 7 © Iman Hashim/Red Sports)