Tight ends coach Steve Clark, a former offensive coordinator at Weber State (2014-16) and Southern Utah (2008-13) will be in the press box with graduate assistants JD Falslev and Harvey Unga. Running backs coach Reno Mahe and offensive line coach Mike Empey will be on the field.
Detmer, whose only experience in coaching was at St. Andrew's Episcopal School, small, private high school in Austin, Texas, said he's ready to make his BYU coaching debut at University of Phoenix Stadium (8:30 p.m. MDT, Fox Sports 1).
"It is different, being a coach, rather than a player," he said.