 Complete the following phrase:  Naib Subedar Jinson Johnson born 15 March 1991 is an Indian middle-distance runner and an Indian Army Junior Commissioned Officer JCO who specialises in the 800 and 1500 metres event. He participated in the 800 metres event at the 2016 Summer Olympics. In 2018 Commonwealth Games he finished fifth setting a new national record in the 1500 metres race by breaking 23 year old record of Bahadur Prasad. Later in 2018, he went on to win the gold medal in the mens 