Gloucester Rugby confirm signings of young New Zealand duoCallum McCabe and Halen King join the Cherry & Whites until the end of November, with the option to make their stays at Kingsholm permanent. View ImageGloucester Rugby have confirmed the signings of New Zealand duo Callum McCabe and Halen King. ‌Fly-half, McCabe, 19 is relishing the opportunity to test himself in English rugby and is eager to make an impression during his time at Kingsholm. ‌"I'm really excited for the opportunity here at Gloucester and to test myself in a Gallagher PREM environment," he said. Article continues belowScrum-half, King, 20 added: "I know that rugby is a pretty big deal here in Gloucester, just like back home.