GPSA Locations

GPSA Office
P.O. Box 413
Pueblo, CO 81002

Massari Arena
Pueblo, CO 81007

Hall of Fame Wall
Thatcher Building (Main Floor)
5th and Main
Pueblo, CO 81003

Top Panel
Wednesday, 01 December 2021

GPSA Meetings

Below are the TENTATIVE meetings dates for the GPSA during the 2022 calendar year. All meeting are held on the third Monday of the month in the GPSA at Massari Arena. Dates are subject to change if necessary.

Jan. 17 Feb. 21 Mar. 21 Apr. 18
May 16 Aug. 22 Sept. 19 Oct. 17


Banquet Date/Application Deadline

The deadline for nominations each year is Aug. 1.  The 2022 Banquet is tentatively set for Wednesday, Nov. 15, 2022. Go to the Application tab above to download and fill out an application today.

If you have any questions about the application, please contact Jerry Sisneros, President of the GPSA. His email address is

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George Joseph Mastrini

High School: Attended Pueblo Centennial H.S., graduating in 1954...Won 10 varsity letters playing four years (1950-54) of football (offensive and defensive line) and baseball (first base)  as well as three years (1951-54) of basketball (guard) and track (shot put).

College: Went to Colorado State College of Education in Greeley, CO (now the University of Northern Colorado) for three years (1955-58).

    Received a football scholarship to Colorado University (CU) in 1954-1955.
    Was awarded a football scholarship to Colorado State College of Education (UNC) for three years (1955-58).
    Played Slow-Pitch softball for several years in Pueblo Leagues.
    Was Elected to the Centennial High School Hall of Fame in 1977.
    Served as an assistant coach with Ed Posa at East High School.
    Coached with Sel Elizondo at Freed Middle School.  
    Won Championship [1960] with an undefeated season in High School.

    Coordinator City Park Softball League (1960).
    Assistant football coach at Pueblo East H.S.
    Head basketball coach at Pueblo East H.S.
    Servedas the head football coach at Freed Junior High.

What The Said: "George Mastrini was a great coach, but he was an even better man.  He lead a scrappy bunch of East Side guys to be better than themselves and to take that lesson into later life.  Coach was taken from us way too early, but his impact on his players was lifelong.” - Jeff Chostner  Pueblo East H.S. Alum (1969) presently the District Attorney.

Occupation:  Mastrini was a Teacher/Coach for School District #60 at Freed Junior High and East High School.
Personal: Lived in Pueblo with his wife, Marge... George passed away on October 8, 1977 at age 42.


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