 |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  | |  |  |
 |  |  |  |  |  |
|  |  |  |  |  |
 |  |  | |  |
Other action on the Friday night sees Sale Sharks clashing with Castres Olympique and Bath Rugby traveling to Glasgow Warriors.
Eight of the 12 matches will be televised live - five of them on the Saturday when Sky Sports continue their Round 4 coverage with three live matches. France Televisions will screen Bourgoin against Leinster; RTE will show Munster against Newport Gwent Dragons; Sport+ will be at Stade Francais Paris against ASM Clermont Auvergne and Sky Italia at Benetton Treviso against Biarritz Olympique.
On the Sunday Sky Sports will cover the Ospreys v Leicester Tigers and the London Wasps v Llanelli Scarlets matches.
S4C will show highlights, including the four matches involving the Welsh regions.
HEINEKEN CUP ROUND 4 (all kick-offs LOCAL time)
FRIDAY 16 DECEMBER
Pool 1 Sale Sharks v Castres Olympique 20.00
Pool 5 Glasgow Warriors v Bath Rugby 19.30
Pool 6 Toulouse v Edinburgh Gunners 20.30 Sport+/Sky Sports
SATURDAY 17 DECEMBER
Pool 1 Munster v Newport Gwent Dragons 17.15 RTE/Sky Sports/ S4C**
Pool 2 Cardiff Blues v Rugby Calvisano 15.00 Sky Sports*/S4C**
Pool 2 Perpignan v Leeds Tykes 18.30
Pool 3 S Français Paris v ASM Clermont Auvergne 18.00 Sport+/Sky Sports*
Pool 4 Saracens v Ulster Rugby 13.00 Sky Sports
Pool 4 Benetton Treviso v Biarritz Olympique 14.00 Sky Italia
Pool 5 Bourgoin v Leinster 16.00 FR2/Sky Sports
SUNDAY 18 DECEMBER
Pool 3 Ospreys v Leicester Tigers 13.00 Sky Sports/ S4C**
Pool 6 London Wasps v Llanelli Scarlets 15.00 Sky Sports/ S4C**
* Delayed transmission
** Highlights
