Brazos Mountains to 55 million years ago during the Laramide orogeny. To the east and northeast lie the Sangre de Cristo Mountains which share a similar geological history. The Brazos Cliffs, which form a dramatic backdrop to Tierra Amarilla, are formed of Precambrian quartzite. Brazos Mountains The Brazos Mountains is a range in far northern Rio Arriba County, in northern New Mexico in the southwestern United States. A high crest runs from the border with Colorado for over in a south-southeasterly direction. The high point of the range at is on Grouse Mesa, at the Brazos Benchmark. Two miles (3 km) to
Battle of the Brazos Battle of the Brazos The Battle of the Brazos is an American college football rivalry game between the Baylor Bears and Texas A&M Aggies. The rivalry is named for the Brazos River that flows by the two schools, which are 90 miles apart. The Battle of the Brazos debuted in 1899. The rivalry became dormant in 2012, when Texas A&M left the Big 12 Conference to join the Southeastern Conference. In the early days of the rivalry (1905 and earlier), Baylor and Texas A&M played each other multiple times in a single year, possibly due to a dearth of regional