The Buffalo Sabres have returned forwards Josh Bloom, Viljami Marjala, and Olivier Nadeau to their junior clubs, the team announced Monday.Buffalo's training camp roster now includes 55 players.The Sabres selected Bloom (Round 3), Nadeau (Round 4), and Marjala (Round 5) during the 2021 NHL Draft. The trio participated in both games at the Prospects Challenge and the first three days of training camp, including Sunday's Blue and Gold Scrimmage.Bloom will spend the season with Saginaw of the OHL. Marjala (Quebec) and Nadeau (Shawinigan) will both play in the QMJHL.The updated training camp roster is as follows:**Forwards (31)**74 Rasmus Asplund 46 Brandon Biro 96 Anders Bjork 91 Drake Caggiula 24 Dylan Cozens 20 Cody Eakin 9 Jack Eichel 51 Dominic Franco 28 Zemgus Girgensons 15 John Hayden 29 Vinnie Hinostroza 63 Mason Jobst 48 Tyson Kozak 49 Ryan MacInnis 43 Sean Malone 27 Michael Mersch 37 Casey Mittelstadt 57 Brett Murray 52 Andrew Oglevie 21 Kyle Okposo 71 Victor Olofsson 73 Matej Pekar 77 J-J Peterka 22 Jack Quinn 93 Lukas Rousek 25 Arttu Ruotsalainen 36 Ryan Scarfo 53 Jeff Skinner 72 Tage Thompson 42 Brendan Warren 65 Linus Weissbach**Defense (18)**38 Nick Boka 78 Jacob Bryson 4 Will Butcher 56 Matthew Caims 26 Rasmus Dahlin 88 Brandon Davidson 70 Mitch Eliot 45 Casey Fitzgerald 8 Robert Hagg 10 Henri Jokiharju 64 Oskari Laaksonen 33 Colin Miller 6 Ethan Prow 13 Mark Pysyk 23 Mattias Samuelsson 44 Jimmy Schuldt 75 Josh Teves 67 Peter Tischke**Goaltenders (6)**41 Craig Anderson 80 Aaron Dell 32 Michael Houser 1 Ukko-Pekka Luukkonen 40 Mat Robson 31 Dustin Tokarski