The Chiefs (formerly known as the Waikato Chiefs and officially called the Gallagher Chiefs for sponsorship reasons) are a professional rugby union team based in Hamilton, New Zealand. Their primary home ground is Waikato Stadium. The Chiefs play in black, red and yellow coloured jerseys. The team competes in the Super Rugby competition, previously known as the Super 12 from 1996 to 2005 and Super 14 from 2006 to 2010. The Chiefs are one of the competition's five New Zealand sides.