Chinese characters? A tribal armband? How about a Celtic knot? Those interlocking lines that look like ropes or basket weaving. Last week I was in Ireland and decided to investigate the roots of ...

Celtic knots, circles, and nature are frequently at the forefront of Celtic tattoos. Over the past few years, Celtic tattoos have gained popularity for their intricate designs and powerful symbolism.

Sticking to that theme, Georgia Tech has a new stripe down its helmet for the matchup — a golden Celtic knot. So, what is a Celtic knot? And why is Georgia Tech playing in Dublin? The Sporting ...