 Complete the following phrase:  Starting from 2008, every year in the Budapest Sports Arena takes place the Tennis Classics, an exhibition tennis tournament with participation of former and current tennis aces. During the years, Budapest welcomed players like Stefan Edberg, Mats Wilander, Ivan Lendl or Thomas Muster and reigning stars, such as Robin Söderling and Tomáš Berdych. In addition, beside the Főnix Hall in Debrecen, Budapest Sports Arena was the other host venue of the 