Is my Tort Murphy Male or Female?

[Toddrickfl1]

I'm interested to know if Murphy can be sexed yet or still to young. I don't know how old he is but his carapace measures 6"

 

[Toddrickfl1]

Some more shots

 

[Toddrickfl1]

One more of carapace

Maybe @Anyfoot ?
You've been helpful in the past

 

[Anyfoot]

Still too young.

 

[Toddrickfl1]

Still too young.

Thanks! The guy I got him from said he was male, but he didn't seem to know what he was talking about.