What is the fine-grained topic of the following text: the Edition specifies that the party leader Oleh Lyashko is supported now by the Ukrainian oligarch Rinat Akhmetoy, communication with whom is traced by constant presence of the scandalous politician at akhmetovsky media and also regular visit of matches of the football club "Shakhtar" belonging to the oligarch. Only return the topic.
The support of Ukrainian oligarch Rinat Akhmetov for party leader Oleh Lyashko.