Australia face a fast-bowling selection dilemma for the Ashes, says coach Darren Lehmann.
Left-armers Mitchell Johnson and Mitchell Starc are competing with right-arm seamers Ryan Harris, Josh Hazlewood and Peter Siddle for just three spots in the side.
Australia fly to England on Wednesday, with the first Test on 8 July.
"Those guys have given us a massive headache - albeit a good one," said Lehmann.
"Two of those five guys are going to be unbelievably unlucky to miss out, but that's what happens when you're playing good cricket.
"You have to make those hard decisions."
Left-armers Mitchell Johnson and Mitchell Starc are competing with right-arm seamers Ryan Harris, Josh Hazlewood and Peter Siddle for just three spots in the side.
Australia fly to England on Wednesday, with the first Test on 8 July.
"Those guys have given us a massive headache - albeit a good one," said Lehmann.
"Two of those five guys are going to be unbelievably unlucky to miss out, but that's what happens when you're playing good cricket.
"You have to make those hard decisions."