Buuxi weedha soo socota: A arday ka tirsan Ururka Hockey-ga Yar ee Degmada Red Lake iyo Peterborough Petes ee OHL, Mann waxaa loo qoray 99aad guud ahaan Boston Bruins ee 1995 NHL Entry Draft wuxuuna ka soo muuqday 90 ciyaarood oo NHL ah Bruins muddo afar xilli ciyaareed ah. Waxaa loo beddelay Dallas Stars bishii Juun 2001 Richard Jackman laakiin wuxuu la sii joogay kooxda American Hockey League ee Utah Grizzlies waligiisna kuma uusan ciyaarin Xiddigaha. Kadibna waxaa loo beddelay Nashville Predators bishii Juun 2002 David Gosselin iyo wareega 5aad ee doorashada
Qorshaha sanadka 2003. Mann wuxuu u ciyaaray kaliya 4 kulan kooxda Predators.