Delhi were given hope by an Adil Nabi strike inside a minute of going 3 - 1 down .
It took a scorching long - ranger from Sehnaj Singh in injury time to maintain what was then an unbeaten home record for Delhi .
Delhi were given hope by an Adil Nabi strike inside a minute of going 3 - 1 down , but it took a scorching long - ranger from Sehnaj Singh in injury time to maintain what was then an unbeaten home record for Delhi .