Serena Williams and Daughter Olympia Strike a Pose in Sweet New Photo: ‘My Main Squeeze’

The tennis star shares her two daughters with husband Alexis OhanianSerena Williams is spending some quality time with her daughter.On Friday, the tennis star, 42, shared an adorable series of photos to her Instagram as she posed with her 6-year-old daughter Olympia. In the photos, the mother-daughter duo smiles while Olympia puts a hand on…