Originally Posted by Detcelfer
You do raise an excellent point that Naruto fans are quick to herald Jiraiya, Kakashi, the Grampa frog and even the 4th. That was the point of my counter argument there that just because we're not shown the training with Sasuke and Oro does not mean it was not implied.
Ill take it even further.
Sasuke trained for years in nice secret hideouts equiped with everything he would ever need: weapons. target dummies, spare nin he could kill and kabuto.
Naruto trained with jiraya while dodging aka.