I met Pendragon when I made the journey to the far desert. He is from the tribe known as...as..." Loor was scrambling. Bokka didn't know about the Travelers. I had to bail her out. Yankees," I said. "The Yankees tribe." Hey, what can I say? It was the first thing that came to mind. "It's a strong tribe," I added. "Respected by all...except for our mortal enemies, the Sox tribe. They hate us. Especially the Red ones. Cannibals. Nasty characters.
D.J. MacHale (2012). “Pendragon Books 6-10: The Rivers of Zadaa; The Quillan Games; The Pilgrims of Rayne; Raven Rise; The Soldiers of Halla”, p.45, Simon and Schuster