I dont think that Chanet is Kessler's mandatory anymore due to his EU loss. I thought Mundine was Kessler's mandatory.

WBA Rankings
Champ Mikkel Kessler
1 . Not Rated
2 . Rudy Markussen
3 . Anthony Mundine
4 . Danny Green
5 . Mger Mkrtchian
6 . Vitaly Tsypko
7 . Lolenga Mock
8 . Jurgen Brahmer
9 . Lucian Bute
10. Danilo Haussler
11. Robin Reid
12. Jean Paul Mendy
13. Dennis Inkin
14. Jackson Chanet
15. Carl Froch