Photos: Mikel Obi and his Russian Girlfriend Olga Diyachenko secretly engaged?

Looks like Mikel Obi and his Russian girlfriend, Olga Diyachenko have taken their relationship, if not to the next level, at least a step further than they were before.

Olga just shared some new photos of herself and her fine man and she's rocking a ring on her wedding finger that has never been there before. Scroll down to see their before engagement photo..

                                                                  Picture show before their engagement