Captain Kevin Sinfield celebrated his 500th appearance for the Leeds Rhinos by kicking 10 points to contribute to a 30-18 win at the London Broncos on Thursday evening.
The England skipper's boot added conversions to tries from Jamie Peacock, Ben Jones-Bishop and Alex Foster, as well as a brace from Paul McShane.
Luke Dorn, Dan Sarginson and Ben Fisher all crossed over for London, who stay bottom of the Super League table following their 18th defeat in 23 matches.
Fourth-placed Leeds are now just three points behind leaders Huddersfield.
