Goalkeeper Loris Karius, a summer signing from Mainz, made his Liverpool debut against Derby. News Group Newspapers22Robin van Persie upset a lot of Arsenal fans by moving to Manchester United, . igi blasted past Jonathan Mitchell to put Liverpool out of sightKlopp made seven changes from the side that beat Chelsea 2-1 last Friday with keeper Loris Karius making his Reds debut. e tackle as he was classy in his passingBacary SagnaSome Arsenal fans will say Lauren did the job of finally filling the boots of club legend Lee Dixon. He is now a regular in the England squad and has won eight caps for the Three Lions. Showing brute strength as well as speed and a football brain, Sagna proved an excellent Wenger addition when he joined from Auxerre in 2007. The Nigerian came out last year saying he wanted to buy the club he has supported his entire life. PA:Press Association3United captain Wayne Rooney is set to become the club’s all-time record g. However, Wengers genius on Overmars may have come with selling him. ;s three-match losing streak ahead of the visit of Premier League champions Leicester in this weekend’s lunchtime kick off.