‘”Quality” was the word used by Krueger when he addressed the media prior to the start of camp. The Sabres opted to start right off the bat with a practice group that would resemble their NHL roster, separated from a smaller group of young players who would have to push their way to the top. They opened with up-tempo, physically demanding practices to reacclimate players to game speed.’
How communication, sports science played roles in Sabres camp
Source: Sabres.com