Ask Jeremy Guscott

Among the topics making the headlines this week are:

- Uncapped Saracens prop Mako Vunipola, 21, being named in England's squad for the autumn internationals

- Fly-half Dan Biggar's recall to Wales' squad

- Prop forward Adam Jones being ruled out of Wales' autumn internationals because of injury

- Andy Robinson's choice of Scotland captain

- Luke Marshall, Iain Henderson, David Kilcoyne and Richardt Strauss being included in Ireland's squad

- Gloucester flanker Andy Hazell being banned for 14 weeks for striking Sebastien Ormaechea

- Saracens beating Northampton at Franklin's Gardens and Harlequins' controversial late win over London Irish

- Leinster thrashing Cardiff Blues in the Pro12 League but losing Brian O'Driscoll to an ankle injury

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