Ten people were treated in hospital for knife wounds after hundreds of Dynamo Kiev and Besiktas fans clashed in the Ukrainian capital before Tuesday's Champions League match, local media reported.
Top Stories On Sport
Former world number one Tiger Woods must prove he has overcome the "chipping yips" in order to fully challenge golf's elite again, according to double major champion Tony Jacklin.
Bernard Tomic has no qualms wiping his hands of a year he would rather forget and, with a reduced schedule next year, is keen to make a fresh start when he opens his season in Brisbane.
Before they became famous the world over for their incidental part in the tragedy of last week's Chapecoense air disaster, Colombia's Atletico Nacional had established themselves as South America's team of the year.
Napoli and Benfica clinched places in the Champions League last 16 on Tuesday as nine-man Besiktas capitulated at Dynamo Kiev, while Arsenal snatched first place away from Paris Saint-Germain in Group A.
Manchester City striker Kelechi Iheanacho made a successful start to his spell as Sergio Aguero's stand-in by earning his team a 1-1 Champions League draw with Celtic on Tuesday.