Cheer on the knights in the 2017 nrl with the newcastle knights nrl 2017 alternate short sleeve rugby shirt from iscthe official 2017 alternate shirt of nrl side the newcastle knights comes in mainly white with the traditional royal blue and red colours synonymous with knights previous rugby league shirtsmade from 100 polyester the shirt features the special crest which commemorates the clubs 30th season in the nrl with all the 2017 sponsors printed on the shirt the nrl and knights badg