Ask Jeremy Guscott

BBC pundit Guscott is on hand to tackle your queries throughout the season

Former Bath, England and Lions centre Jeremy Guscott is here to answer your questions on the big talking points in international and domestic rugby union.

Among the topics making the headlines this week are:

- Saracens closing the gap on Premiership leaders Leicester to three points following victory over Bath

- Two players banned in the same week after testing positive for banned substances - does rugby have a problem?

- Scottish Rugby chief executive Gordon McKie's dismay at "unacceptable" performances this season

- Gavin Henson's try-scoring debut for big-spending French club Toulon

- Wales scrum-half Mike Phillips' future at the Ospreys

- Bath's hopes of signing New Zealand fly-half and poster boy Dan Carter

If you have any questions for Jerry, please use the post form on this page. He will answer as many as possible but unfortunately not every question submitted can be used.

You can follow Jerry on Twitter at http://twitter.com/JeremyGuscott