Article Photos: Oklahoma City Memorial Marathon: Boston tragedy adds another layer of meaning to OKC race 54/87

Greyson Gomez, 12, right, Landon Miller, 12, and Gabby Gomez, 15, cheer on runners near NW 63rd and Classen  during the Oklahoma City Memorial Marathon in Oklahoma City, Sunday, April 28, 2013.  Photo by Garett Fisbeck, For The Oklahoman