Tennis star Victoria Azarenka has given birth to a baby boy. The Belarusian athlete announced the arrival of her first child in a post on Twitter on Monday (19Dec16), as she shared a photo of herself holding her newborn. "Today I had my hardest fight and my very best victory!" she shared. "Our son was born healthy and happy! So thankful and blessed! Thank you". She has not shared the identity of the baby's father, but the star previously dated LMFAO rapper RedFoo for two years until 2014.