Hello
I am pretty new at this game and I am wondering what would be best to do in given situation...
I got a player from youth academy that looks like thisClick image for larger version. 

Name:	Screenshot_20180801-173947_Top Eleven.jpg 
Views:	106 
Size:	91.4 KB 
ID:	107000
Click image for larger version. 

Name:	Screenshot_20180801-173957_Top Eleven.jpg 
Views:	102 
Size:	91.0 KB 
ID:	107002
My main striker looks like this
Click image for larger version. 

Name:	Screenshot_20180801-174012_Top Eleven.jpg 
Views:	101 
Size:	90.3 KB 
ID:	107004
Click image for larger version. 

Name:	Screenshot_20180801-174019_Top Eleven.jpg 
Views:	100 
Size:	88.1 KB 
ID:	107006

And my best offensive player looks like this
Click image for larger version. 

Name:	Screenshot_20180801-174030_Top Eleven.jpg 
Views:	102 
Size:	90.8 KB 
ID:	107008
Click image for larger version. 

Name:	Screenshot_20180801-174039_Top Eleven.jpg 
Views:	103 
Size:	88.0 KB 
ID:	107010

I have a feeling that my striker is ****...he is 19y old and when i train him alone he gets like +1% gain at cca 12%-15% drill he gets more when i train him with more players tho is this normal btw that players gets more % if group trained 4 players for example compared to train 4 different players solo ?

My winger is monster tho...he do have average star rating but thats due to low def stats but he doesnt really need any does he ? And he do score a goal every game more or less...

So I can spend cca 200 greens shall i train or sell the young prospect? He gains around 6% if trained solo per 12%-15%