Update - this is more likely a female Great Basin Collared Lizard - Crotaphytus bicinctores
See www.californiaherps.com/lizards/pages/c.bicinctores.html

I originally thought this was a female Crotaphytus collaris
See more at en.wikipedia.org/wiki/Common_collared_lizard
Thanks to speech path girl for the ID

Seen on Clear Creek trail, about 4 miles out from the trail junction with North Kaibab trail.

South2NorthRim day 3

sw2 156