Description:Liverpool manager Brendan Rodgers has warned young players at the club following his team's shock 3-2 FA Cup defeat against Oldham. Rodgers made five changes against Oldham, 19th in the third tier League One, but Rodgers would have expected his young reserves to cope with their Lancashire rivals. Liverpool have a proud record in the FA Cup, with seven wins since the competition proper began in 1871.(1:11)