There's no correlation between played position and injuries whatsoever.
This isn't a bug, and training all positions for all training types has been suggested ad nauseum on the Suggestions forum, so that means this is...
/Juiced
                                
                                
                                
                                
                                
                                
                                    NO ONE at this table ordered a rum & Coke 
 Charles: Penn has some good people 
 A CT? Really? 
 Any two will do 
 Any three for me 
 Any four will score 
 Any five are live