Grizzlies legend Zach Randolph is confident Ja Morant will bounce back from his off-court issues ... telling TMZ Sports he's been sharing advice with the young NBA star following his 25-game suspension.
Memphis will be without its face of the franchise for the first chunk of the upcoming season as a result of his second gun-related social media post that surfaced back in May ... but Z-Bo says it's just a bump in the road for the two-time All-Star -- revealing what he's been telling Morant in their conversations.