Raheem Sterling has rejected a new contract worth £100,000-a-week
Liverpool boss Brendan Rodgers says Sterling won't be sold this summer
His achievements at 20 are not on the same level as some Anfield greats
Steven Gerrard won three trophies in the first year out of his teens
Michael Owen had scored more than 50 career goals for Liverpool
Sterling has a long way to go if he is to fulfil his huge potential