How Blackhawks rookie Anton Frondell is preparing to play center in the NHL

Anton Frondell has an opportunity to be the Blackhawks' first-line center, at least for the first month of the season during Connor Bedard's absence. The 19-year-old Swedish forward personally hasn't given much thought to what line he will play on. But he has spent his entire summer thinking about and preparing for his new position. His tryout at center at the end of last season came unexpectedly, since he had played exclusively on the wing for his Swedish club, Djurgardens. He showed promise…