Keeton played briefly for the first time since Sept. 19 in Saturday 's 14 - 13 loss to the Lobos .
Keeton is the Aggies ' highly decorated and injury - plagued senior quarterback .
Keeton , the Aggies ' highly decorated and injury - plagued senior quarterback , played briefly for the first time since Sept. 19 in Saturday 's 14 - 13 loss to the Lobos .