sentences:  It grew from three members its first year to more than 125 and produced Olympic sprinters Jackie Thompson, who competed in the 200-meter race in 1972, and Dennis Mitchell, who ran in the 100-meter dash in 1988, 1992 and 1996.She managed the U.S. women's track team that toured the Soviet Union and Germany in 1969 and coached the team that competed against a Russian squad in Texas in 1974.In 1982, she founded the Martin Luther King Freedom Run in San Diego.