Maria Sharapova and boyfriend Grigor Dimitrov walk hand in hand in Beverly Hills as they shop on Rodeo Drive. Maria was seen wearing a ring on her left ring finger.  [Photo/IC]

Is Valentine´s Day going to be special for the two players? Bulgarian tennis player Grigor Dimitrov lavishes praises on the qualities of his partner Maria Sharapova.

One is in Krakow, the other is in Rotterdam. Europe thus seems like the ideal place for Maria Sharapova and Grigor Dimitrov to celebrate Valentine's Day, a day that, according to rumors, could see them getting officially engaged and headed towards marriage.

Dimitrov was lavish in his praise for his partner, talking about her professional struggles with injuries, stating, "She fought for many years, against everything that happened, breaking down all her obstacles. For me, she is the greatest fighter I"ve ever known."