The tournament that ran from 20 December 2016 to 28 January 2017 caused a break in what Austrailian Competition?
2016–17 Sheffield Shield season The 2016–17 Sheffield Shield season was the 115th season of the Sheffield Shield, the domestic first-class cricket competition in Australia. It started on 25 October 2016 and finished on 30 March 2017. There was a break between December and January for the Big Bash League. The first round of matches were played as day/night games in preparation for Australia's day/night Test match against Pakistan on 15 December 2016. A second day/night round of fixtures took place in round five of the tournament.
2016 Città di Caltanissetta The 2016 Città di Caltanissetta was a professional tennis tournament played on clay courts. It was the 18th edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Caltanissetta, Italy between 4 and 12 June 2016.