Former Nigeria international Seyi Olajengbesi&nbsp; has extended his stay with II Bundesliga outfit SV Alemannia Aachen by an additional two seasons, the club has officially announced on its&nbsp; website.<br /><br />Seyi Olajengbesi has been with Kartoffelk&auml;fer for the past four seasons. The 31-year-old's new contract keeps him at Aachen until the summer of 2014.<br /><br />''Seyi really wanted to stay with the Alemannia. This demonstrates his impeccable character and strong sense of identification with the club. We are very pleased that we could keep him,'' says sports director Uwe Scherr to the official website.<br /><br />Olajengbesi played 31 games out of a possible 34 matches last season, missing only three games through suspension.<br /><br />