A dominant first-half performance from Hull earned a 35-22 victory over bottom side London to consolidate third place in Super League.
Hull FC have signed Tonga international Manu Ma'u from Paramatta Eels on a two-year deal starting next season.
Huddersfield Giants' stellar performance, Leeds bucking the trend and a special NRL debut feature in this week's talking points.
St Helens produced a masterclass to illustrate the gulf at the top of Super League with a 40-12 rout of Hull at the KCOM Stadium.
St Helens' form, the relegation battle and a tough weekend for NRL match officials are among this week's talking points.
Find out who took maximum points in the Steve Prescott Man of Steel Super League Round 20 votes.
Matt Parcell marked his Hull KR debut in style as his try sealed a vital 18-10 derby win over Hull FC at KCOM Craven Park.
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