The 16th edition of IAAF (International Association of Athletics Federations) World Championships 2017 was held in London. The championships were held in the London Stadium in Stratford. 'Hero-the Hedgehog' was a Mascot of 2017 IAAF World Championships and 'Whizbee-the Bee' was the Mascot for the Para Athletics. The USA topped the tally of Medals with 30 medals. Top 5 Countries in the list of Medals were-US (30 Medals), Kenya (11 Medals), Great Britain (6 Medals), Poland (8 Medals), China (7 Medals).