He's got very good attriubtes to play the strikers positions in the tactic but he hasn't got Natural raiting for STC position so you need just train him to play STC position and I'm sure he'll do great there
I see that Will1981 deleted the thread where we were discussing it so I'll repost it here... ;)
Here's a list of reasons why you want to rotate the team yourself and try to keep the match sharpness of all players in the first team as high as possible.
1) For important matches you can use your...
It looks like a bug to me, or maybe, you are using the pirate version? :)
I'm sure that it shouldn't take more than about 1.5 month to get any tactic fully fluid from 0% to 100 %