BBC Sport - Rugby Union

• Hartley 'won't do anything stupid' after concussion setback
  England captain Dylan Hartley "won't do anything stupid" after his latest concussion setback, says team-mate Danny Care.
• South Africa legend Habana announces retirement
  South Africa World Cup winner and record try-scorer Bryan Habana will retire at the end of the season.
• 'Warriors on the pitch' - Leinster's Nacewa & Strauss to retire
  Leinster captain Isa Nacewa and hooker Richardt Strauss, "two of the best players to have ever worn the jersey", will retire at the end of the season.
• 'Glasgow have plenty of motivation against desperate Edinburgh'
  "Desperate" Edinburgh are not the only ones for whom the 1872 decider is a big game, says Glasgow Warriors coach Dave Rennie.