Arsenal went the entire 2003-04 season without losing a?match and The Invincibles?arrived at Old Trafford trying to extend their unbeaten streak to 50. Of his 12 goals scored, he will long remember the one scored in the 2006 Champions League against Barcelona – albeit in defeat. Keown led the Arsenal players in deriding the devastated Dutchman. Goalkeeper Loris Karius, a summer signing from Mainz, made his Liverpool debut against Derby. If he continues to play at high level he can become the best there. Showing brute strength as well as speed and a football brain, Sagna proved an excellent Wenger addition when he joined from Auxerre in 2007. News Group Newspapers Ltd27Wayne Rooney goes down int he box after feeling contact from Sol Campbell. News Group Newspapers Ltd22Great fanfare greeted Mesut Ozil's move to Arsenal from Real Madrid . mier League clash, and said his men need to maintain their aggressive style of play. itle winning season, and two defeats already this season have served to highlight the challenge.