I dunno. My PF always tends to be more 'active' than my C. Both of them have exactly the same skills, but my PF shoots a lot more and my PF snags many more offensive rebounds, although my C snags more defensive rebounds. Their driving skill is +- 1 of each other. 
                                
                                
                                
                                
                                
                                
                                    "Falling in love is not at all the most stupid thing that people do  but gravitation cannot be held responsible for it."