Liverpool, Arsenal enter Carling Cup Round Four

Defeat Leeds United and West Bromwich Albion respectively to enter Round Four of carling cupPremier League big-guns Liverpool and Arsenal scraped into the League Cup fourth round with hard-fought wins over Leeds and West Bromwich Albion late last night.Rafa Benitez's Liverpool, seven-time winners of the competition, were fortunate to be level against League One leaders Leeds at Elland Road when David Ngog's strike midway through the second half sealed a 1-0 victory.Benitez made nine changes to the team that won at West Ham on Saturday, with only Jamie Carragher and Javier Mascherano retaining their places.Meanwhile, Arsenal's latest batch of young starlets eventually saw off a 10-man West Bromwich Albion 2-0 at the Emirates Stadium thanks to a debut goal from teenage striker Sanchez Watt.Arsene Wenger's eleven changes to the side who thrashed Wigan at the weekend included a first Gunners starts for Watt, Polish goalkeeper Wojciech Szczesny, Francis Coquelin and Gilles Sunu.The tie turned in Arsenal's favour when former Gunners winger Jerome Thomas was sent off for a push on Jack Wilshere just before the break.Albion held out until the 68th minute when Dean Kiely fumbled Carlos Vela's shot and Watt tapped in the rebound. Mexican forward Vela sealed the victory in the 76th minute.