Coach Leech is entering his 10th year teaching and coaching high school baseball. He spent 5 years at North Forney High School as an assistant coach, 1 year at Frisco Memorial High School as an assistant coach, 1 year at McKinney High School, and 2 years as the Head Baseball Coach at McKinney High School. 

Mason is a 2009 graduate of Garland High School where he played Varsity baseball for four years and served as a Team Captain for his Junior and Senior seasons. Following high school he continued his education and baseball career at Austin College. Mason was a four year starter for the Roos, receiving All-Conference and Academic All-Conference honors. He graduated in 2013 with a Bachelor of Arts degree, remained at Austin College and graduated again in 2014 with a Master of Arts in Teaching degree. 

Coach Leech has been married since 2017 to his wife Tiffany and has 2 daughters: McKenna (4) and Maylee (3), and 1 son: Tyler (1).