Amarillo College has selected Racheal Garcia, a graduate of its Licensed Vocational Nursing (LVN) program, as the student commencement speaker for the 3 p.m. graduation ceremony Friday, May 15.Garcia, a nontraditional student who returned to college while raising her granddaughters and supporting her family through illness, will address fellow graduates with a message centered on perseverance, purpose and the value of hard work.