Gilberto Silva has revealed how Arsene Wenger’s aspirations for an unbeaten season had Martin Keown nervously sweating.Silva and Keown were members of the iconic Gunners squad that did not taste defeat in the 2003/04 Premier League season, earning them the legendary tag of the ‘Invincibles’.Arsenal’s 03/04 team remains the only side to go unbeaten for an entire Premier League seasonAFP and licensorsAcross the entire campaign, Wenger’s side picked up 26 wins and 12 draws for a total of 90 points – 11 more than second-placed Chelsea.The title stood as Arsenal’s last Premier League crown until this season as Mikel Arteta’s side ended a 22-year wait.Although things may have seemed calm on the outside of London Colney during the unbeaten season, Silva revealed on talkSPORT Drive that it was far from the case.With the Gunners continuing to pick up results, talk of an undefeated season refused to go away.