They talk about their transition to the NHL , favorite players growing up , biggest challenges , and more .
27 of the top NHL prospects gathered in Toronto for a media tour , league business , and an Upper Deck trading card photoshoot .
NHL talk about NHL 's transition to NHL NHL , favorite players growing up , biggest challenges , and more .
27 of the top NHL prospects gathered in Toronto for a media tour , league business , and an Upper Deck trading card photoshoot .