'It'll be emotional': Caroline Wozniacki braced for farewell at Australian Open

• Dane takes on Kristie Ahn in final grand slam before retiring • Konta may stand in way of record-chasing Serena Williams Caroline Wozniacki has done just about everything in tennis - except walk away. So it was striking on the eve of her farewell at the tournament where she won her only slam that the Dane declared she had no idea how she would handle her emotions when she walks out to play Kristie Ahn, the world No 92 coming off a first-round loss in qualifying in Auckland. Such a fixture ...