Last updated on .From the section Rugby League

Brock Lamb played for Newcastle Knights before moving to Sydney.

London Broncos have signed Sydney Roosters half-back Brock Lamb on a deal until the end of the season.

The 22-year-old has scored five tries and 81 points in the National Rugby League, for both the Roosters and previous club Newcastle Knights.

"Brock is a quality young half-back," head coach Danny Ward told the Broncos' website external-link .

"We hope he will give the squad a boost going into the final phase of the season."