Cardiff Blues have made a late change to the 12-man squad to take part in the World Club 7s at Twickenham this weekend.
Jonny Lewis - who represented Newport Gwent Dragons in the Premiership 7s Series recently - is called into the travelling side and replaces Rory Watts-Jones.
Twelve teams, from seven nations, will take part in the World Club 7s in London on Saturday, August 16 and Sunday, August 17.
Blues join Siberia's RC Enisei, Australia's NSW Waratahs and USA's Seattle for their World Club 7s debuts as 12 of the best club 7s sides from across the world battle it out over two days of high-octane rugby.
Scrum half Lloyd Williams is named in the squad and there are also call-ups for Simon Humberstone and Rory Watts-Jones.
Luke Morgan, fresh from his heroics at the Commonwealth Games with Wales Sevens, is also named after impressing in the Premiership Rugby 7s Series.
Tickets remain on sale for the World Club 7s. Visit www.ticketmaster.co.uk with tickets costing £10 for one day or £15 for the weekend. 12 clubs, 7 Nations, 1 Big Party!
Judgement Day is back at the Millennium Stadium for 2015 with the Welsh Rugby Union (WRU) and Regions confirming today that tickets will cost just £10 per head to see all four of Wales' GUINNESS PRO12 sides in action under one roof.
Battling Cardiff Blues produce a performance of full pride and heart in adversity as they lost out to reigning champions Leinster Rugby in a pulsating Guinness PRO12 encounter at BT Sport Cardiff Arms Park.
Cory Allen scored the only try of the game as Cardiff Blues edged an absorbing and dramatic Welsh derby with Newport Gwent Dragons at Rodney Parade to open 2015 in the Guinness PRO12 with a crucial victory.