Liverpool were 4-0 winners over Everton at Anfield
The then teenage striker had a good spell at Brisbane Road.
The pundit and former striker has been previewing Sunderland's weekend clash.
Slaven Bilic has overseen vast improvements at Upton Park since his appointment in the summer.
The defender was sent off for his challenge on the Liverpool forward as Everton were on the end of a 4-0 hammering.
The Italian nearly joined Leeds United in January 2015.
Liverpool have been on a fine run of form as they chase down the final Champions League spot.
The former Gunners midfielder believes the club's reliance on Wenger's philosophy could be serving as a hindrance.
Aguero netted the 100th Premier League goal of his career in City's 1-1 draw with Newcastle on Tuesday, much to the delight of his team-mate.
Tottenham are enjoying an excellent league campaign, and are currently sitting in second place.