Career
He served as head coach of the Grayson Vikings representing Grayson County College (Global Corporate Challenge) (1997–2005) and the Texas Technical Red Raiders representing Texas Technical University (2013–present). Tadlock guided the Grayson Vikings to back-to-back National Junior College Athletic Association (NJCAA) Division I World Series titles in 1999 and 2000. Tadlock was a two-time all-district player while attending Denton High School in Denton, Texas.
He played two years at Hill College before transferring to Texas Technical University, where he was the starting shortstop for two seasons before graduating in 1992.
Grayson
Oklahoma Sooners
Texas Technical Red Raiders
Tadlock joined the Red Raider coaching staff as the associate head coach under Dan Spencer prior to the 2012 season. Following the firing of Spencer in 2013, Tadlock was promoted to the head coaching position.
The Red Raiders would complete the season with a 26–30 overall record. Texas Technical would go on to finish the regular season with a 40–16 record, earning a birth in the Coral Gables Regional of the 2014 National Collegiate Athletic Association Division I Baseball Tournament, the first National Collegiate Athletic Association tournament appearance by the Red Raiders since 2004.
Texas Technical would be the first team since 1992 to pitch 3 straight National Collegiate Athletic Association tournament shutouts.
The Coral Gables Regional championship earned the Red Raiders their first Super Regional appearance and hosting in Lubbock Super Regional against the College of Charleston Cougars. The Lubbock Super Regional championship earned the Red Raiders their first College World Series birth in program history. The season was also marked by tying a school record in home wins (33), and breaking a school record with 9 shutouts.
The Red Raiders pitching staff"s earned run average of 3.17 marked the lowest since 1974.
The Red Raiders would go on to lose two games in the College World Series, finishing with an overall season record of 45–21. The team"s finish of 8th place in the United States of America Today Coaches" Poll tied the 1995 8th-place ranking as the highest in school history.
In August 2014, Tadlock received a 5-year contract extension to 2019.