- Attended Western State College in Gunnison, Colo., prior to coming to CSU
- Graduated from Coronado High School in Colorado Springs, Colo.
- High school mascot was the Cougars
- Earned first-team all-South Central League Honors as a quarterback
- Was named offensive MVP for the Cougars
- Broke the Cougars' record for most rushing yards by a quarterback in 2011
- Was a two-sport athlete at Coronado High, and was named team captain in football in 2010 and 2011, and in basketball in 2009 and 2010
- Owned a 3.9 GPA in high school
Personal:Given the name Gregory Guis...born Jan. 27, 1993 in Amarillo, Texas...parents are Dino and Phyllis Guis...has an older brother, Zach and a younger brother Jeff...Dad, Dino, graduated from CSU and Mom, Phyllis, graduated from Pueblo College...undecided on major at CSU...Hometown: Colorado Springs, Colo.
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Grayson holds Pro Day for 14 scouts
Colorado State quarterback Garrett Grayson completed his Pro Day in front of 16 scouts from 12...
Former Rams quarterback Anthoney Hill joins CSU...
Anthoney Hill, who quarterbacked Colorado State from 1992-94, returns to his alma mater to take...
Spring Notebook: Practice 2
The Rams have finished their first week of spring practice under first-year head coach Mike Bobo,...
Colorado State holds annual Pro Day
Seven former Rams who graduated in 2014 worked out in front of 37 NFL scouts representing all 32 ...
Spring Notebook: Rams football completes first ...
Colorado State opened its first football spring practice under first-year head coach Mike Bobo on...
Ram Good Time Auction sees record fundraising...
Supporters of Colorado State Athletics came through with a record-breaking performance Saturday...
Rams, Bobo ready for spring ball, practice...
First-year head football coach Mike Bobo and the Colorado State Rams begin spring practice on...
Football Pro Day set for March 11 at CSU
After one of the best football seasons in Colorado State history, it's no surprise that a number ...