Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Russian bank VTB is to end its sponsorship of international athletics - but has insisted the decision is not connected with the doping scandal. VTB, the second-largest bank in Russia, has a deal which expires at the end of 2015 and will not be renewing the deal, said athletics' world governing body the IAAF in a statement. 'VTB has expressed no interest to extend its present contract, the last event of which was the IAAF World Championships in Beijing. The contract will come to a natural end in 2015,' said the IAAF. VTB first deputy president Vasily Titov told the RIA Novosti news agency: 'We did not plan to renew it. This has nothing to do with the doping scandal in any way.'VTB's current IAAF sponsorship deal expires at the end of 2015The bank maintains that the decision is not linked to the doping scandalVTB is the second-largest bank in RussiaRussia president Vladimir Putin has ordered an investigation into the World Anti-Doping Agency's findings released this weekFor more on the Russian doping scandal visit www.dailymail.co.uk/russia 
 Question:In _ we have to do everything to get rid of this problem.

Russian