Saracens unbeaten start to season ended by rejuvenated Harlequins

• Harlequins 17-10 Saracens• Eddie Jones in attendance to watch several of his England squadMaro Itoje may just have found his kryptonite. Having last tasted defeat here in January as a replacement, a run of 31 straight victories when starting for the man who can seemingly do no wrong was brought to an abrupt end by a Harlequins side hellbent on breathing life into their 150th anniversary season.That Saracens suffered their first defeat since March may come as a major surprise, but it was a fully warranted victory for Harlequins, who scored tries through their wings Tim Visser and Charlie Walk…