A round-up of the latest stories from the world of sport - brought to you from the Sky Sports News HQ.
Defending champion Stan Wawrinka booked his place in the Australian Open quarter-finals after a four set victory against Spain's Guillermo Garcia-Lopez.
Top-ranked Serena Williams staged a barnstorming comeback against Spain's Garbine Muguruza to reach the Australian Open quarter-finals on Monday.
Cambridge United chairman Dave Doggett has confirmed the club will invest revenue from the FA Cup replay at Manchester United in improvements to Abbey Stadium.
England Women’s World Cup-winning coach Gary Street has parted company with the RFU by mutual consent.