Ospreys v Scarlets LIVE: Kick-off time, TV channel and score updates
The Ospreys welcome their west Wales rivals the Scarlets to the Swansea.com Stadium this afternoon in Challenge Cup action.
The two teams only met in the United Rugby Championship last weekend, with the Scarlets turning around a 17-0 deficit to emerge victorious and claim the all-important bragging rights in a 38-22 victory.
Off the back of that result, Ospreys head coach Mark Jones has rung the changes, bringing in Dewi Lake and Justin Tipuric, among others, to the walk-on side.
Dwayne Peel, meanwhile, has understandably resisted making too many alterations to the XV who dominated the derby fixture after the first 20 minutes last weekend.
With a place in the quarter-finals up for grabs, this last-16 clash should be intense, with conditions looking perfect in Swansea.
The game is being shown live on S4C and BBC iPlayer and you can also follow live updates in our blow below.
Kick-off is 5.30pm. Scroll down for updates.
Ospreys:Jack Walsh; Dan Kasende, Evardi Boshoff, Keiran Williams, Keelan Giles; Dan Edwards, Reuben Morgan-Williams; Gareth Thomas, Dewi Lake, Tom Botha, Rhys Davies, Adam Beard, Jac Morgan (capt), Justin Tipuric, Morgan Morris.
Replacements: Sam Parry, Garyn Phillips, Ben Warren, James Fender, Morgan Morse, Luke Davies, Owen Williams, Iestyn Hopkins.
Scarlets: Blair Murray; Macs Page, Joe Roberts, Eddie James, Ellis Mee; Ioan Lloyd, Gareth Davies; Alec Hepburn, Ryan Elias, Henry Thomas, Jac Price, Sam Lousi, Vaea Fifita, Josh Macleod (capt), Taine Plumtree.
Replacements: Marnus van der Merwe, Sam O'Connor, Sam Wainwright, Alex Craig, Jarrod Taylor, Efan Jones, Ioan Nicholas, Dan Davis.
Referee: Matthew Carley (RFU)
Assistant referees: Anthony Woodthorpe & Jamie Leahy (RFU)
TMO: David Rose (RFU)