In fairness to Mark, that "rumor" came out the day before and he's just jumping on the bandwagon.
I have no idea what is going to happen with Krejci. But here is DK46's own words just a day before coming back for McAvoy's wedding:
"I don't think I'm going to 99 percent start the season anywhere. In the NHL, in the Czech Republic, not even in Europe. If it takes me until Christmas to decide, it will be until Christmas. Of course, I will maintain myself so that a few weeks or a month is enough for me if I decide to jump in,"