The Agenda: Tour Down Under; Six Nations squads; Masters snooker; NFL playoffs

The cyclists are back on the road, Wales and England name Six Nations squads, Ronnie O’Sullivan defends his Masters crown and it’s the NFL divisional roundThe opening salvos of cycling’s calendar arrive this week with the start on Tuesday of the Tour Down Under (Bike Channel). Lately, however, the focus on elite cycling in this country has been overwhelmingly on Team Sky: the controversy about therapeutic use exemptions and questions over a package delivered to Sir Bradley Wiggins in 2011. Then there are hints that relations between Chris Froome, who begins his campaign to win a fourth Tour de…