The Toronto Maple Leafs officially revealed the 25 rookies that will take part in their annual rookie tournament set to take place in September.This year the Leafs' rookies will take on the rookies from the Chicago Blackhawks, Pittsburgh Penguins and Ottawa Senators starting on Saturday, Sept. 10 at the GM Centre in Oshawa, Ontario.Four of Toronto's 2011 draft picks will take part in the tournament. Making their Leafs debuts will be Stuart Percy (25th overall), Josh Leivo (86th overall), David Broll (152nd overall) and goaltender Garret Sparks (190th overall).Also taking part is Matt Frattin, who had an impressive Leafs debut in the final game of the 2010-11 regular season against the Montreal Canadiens. The former University of North Dakota forward registered 36 goals and 24 assists for 60 points in 44 games in his final NCAA season, and was a finalist for the Hobey Baker Award.Tyler Brenner - 6'2, 200 lbsDavid Broll - 6'1, 225 lbsSam Carrick - 6'0, 188 lbsJerry D'Amigo - 5'11, 213 lbsJamie Devane - 6'5, 220 lbsMatt Frattin - 6'0, 200 lbsMitchell Heard - 6'2, 180 lbsJosh Leivo - 6'2, 180 lbsGreg McKegg - 6'0, 195 lbsKyle Neuber - 6'2, 215 lbsJosh Nicholls - 6'2, 186 lbsSondre Olden - 6'4, 176 lbsBrad Ross - 6'0, 175 lbsKenny Ryan - 6'0, 210 lbsJesse Blacker - 6'1, 190 lbsDave Cowan - 6'4, 205 lbsJake Gardiner - 6'2, 193 lbsStuart Percy - 6'1, 186 lbsMike Schmidt - 6'4, 215 lbsMatt Stanisz - 6'1, 200 lbsDanny Urban - 5'10, 170lbsMark Owuya - 6'2, 198 lbsGarret Sparks - 6'2, 204 lbsToronto Marlies head coach Dallas Eakins will once again stand behind the bench at the Leafs' rookie tournament and oversee the young prospects. He will be joined by his assistant coaches Gord Dineen and Derek King.Sat. Sept. 10 - 11:30 AM - PracticeSat. Sept. 10 - 7 PM - Game vs. ChicagoSun. Sept. 11 - 10:30 AM - PracticeSun. Sept. 11 - 7 PM - Game vs. PittsburghTue. Sept. 13 - 11:30 AM - PracticeTue. Sept. 13 - 7 PM - Game vs. Ottawa