Mackey helps Team USA to silver in 4x1500 relay at IAAF World Relays...

NASSAU, Bahamas--Despite a collision as she began the second leg of the 4 x 1500 meter relay, University of Washington alum Katie Mackey (left/photo by Paul Merca) helped Team USA to a second place finish at the IAAF World Relays meet at Thomas A. Robinson Stadium.



With Kenya's lead runner Mercy Cherono pulling away from the four-country field, USA lead-off runner Heather Kampf, who was in