Jamaica's Veronica Campbell-Brown (2nd L) crosses the finish line first as Jamaica wins the women's 4x4100 relay race at the IAAF World Relays Championships in Nassau Bahamas, May 3, 2015. From left are Britain's Margaret Adeoye, Campbell-Brown, Brazil's Rosangela Santos, Trindad's Kai Selvon and Carmelita Jeter of the U.S. REUTERS/Mike Segar