Dan Carter given ex-All Blacks team-mate Ali Williams as Racing 92 minder

• Star recruit set for debut against Northampton in European Champions Cup• Harlequins’ Conor O’Shea turns down chance to take charge of ItalyDan Carter is expected to make his Racing 92 debut this weekend and such has been the demand on his time that the French club have employed a minder to take care of their star recruit.Carter is due to line up for his new club against Northampton in the European Rugby Champions Cup but, with off-field requests being massive, Racing have hired Carter’s former All Blacks team-mate Ali Williams to look after the fly-half. The second-row Williams finished his…