His personal best 800 m time was 1:44.64 minutes, achieved in June 1996 in Atlanta.
Rock ran collegiately for the University of Arkansas, the University of Nevada and Taft Junior College. He won the 800 meter event at the 1995 NCAA Outdoor Championships and at the 1995 USATF Nationals as well.
|Year||Event||World rank||US rank|
|This biographical article about an American middle distance runner is a stub. You can help Wikipedia by expanding it.|