If a player has a contract that finishes in the summer, they are allowed to talk to other clubs from January the 1st, but you can only talk to clubs in the same League you are playing in from June. (justarsenal.com)
The general manager of the Los Angeles Dodgers, the only team Dreifort had played for, was talking to other clubs about dealing him. (si.com)
With the 25 - year old allowed to talk to other clubs in January, I guess we will soon find out one way or the other. (justarsenal.com)