The key drawback would be his unavailability for the Champions League, although Wenger recently accepted that it would be difficult to find a top striker in europe who doesn't play in the European Cup. (caughtoffside.com)
It does have one key drawback, however: accelerated muscle loss. (legionathletics.com)
That said, it does have one key drawback: accelerated muscle loss. (legionathletics.com)