2016 Rio Olympics - Athletics - Preliminary - Women's 4 x 100m Relay Round 1 - Olympic Stadium - Rio de Janeiro, Brazil - 18/08/2016. Veronica Campbell-Brown (JAM) of Jamaica passes the baton to teammate Shelly-Ann Fraser-Pryce (JAM) of Jamaica as Dina Asher-Smith (GBR) of Britain passes it to her teammate Darryl Neita (GBR) of Britain. REUTERS/Fabrizio Bensch