Maria Sharapova: Tennis Player to Make ‘Major Announcement’ in Press Conference, Agent SaysIs she retiring?Friends Read FreeTwitterFacebookLinkedInTelegramEmailSaveMaria Sharapova is one of just 10 women to achieve the career Grand Slam. (Zak Kaczmarek/Getty Images) By Dave Martin3/7/2016Updated: 3/7/2016PrintREAD MOREPittsburgh Pirates: Photo Shows Man Blocking Bat From Hitting Child in Face at Spring Training Game