Article Photos: The runner's lifeline
Pacesetters do much more than their name implies

Women's marathon winner Jennifer Graef crosses the finish line during the Oklahoma City Memorial Marathon, Sunday, April 27, 2008. BY BRYAN TERRY, THE OKLAHOMAN

Women's marathon winner Jennifer Graef crosses the finish line during the Oklahoma City Memorial Marathon, Sunday, April 27, 2008. BY BRYAN TERRY, THE OKLAHOMAN