Reposted from jeffcohenphoto - 4x100 teamwork. 2019 IAAF World Athletics Championships Doha. . . . . . . Trackandfieldimage.com . . . . . . #4x100mrelay #trackandfield #athletics #doha2019 #iaaf #jeffcohenphoto #worldathletics #sprinters #trackgirl worldathletics - #regrann