According to Wikipedia,
Tyree Washington is a retired American sprinter. Born in Riverside, California, Washington attended both La Sierra High School and San Bernardino Valley College. His coach during 2003 was Antonio Pettigrew, who ran alongside Washington, Michael Johnson and Jerome Young in breaking the 4 × 400 metres world record in 1998 with a time of 2:54.20. However, both Young and Pettigrew were later found to have violated doping regulations during their careers, and the IAAF now list the 1993 US quartet of Andrew Valmon, Quincy Watts, Butch Reynolds and Michael Johnson as the world record holders.
Tyree Washington is affiliated with the following schools: