Karen Helf is back reporting from the Miami Open in Key Biscayne Florida this week.
Day 5 of the 2016 Miami Open is in the books and there are already some interesting developments.
In the top half of the draw, Serena Williams survived a heartfelt second-round challenge from fellow American Christina McHale, winning 6-3, 5-7, 6-2. In same half of the draw with Serena is No. 3 Agnieszka Radwanska who continues to produce decisive wins. Victoria Azarenka shares the other half of the draw with Garbine Muguruza. With this alignment, an Azarenka versus Williams Indian Wells final rematch is possible.