Which one do I keep? Backes or Purcell.

2nd year of a 5 year dynasty. Eberle is the other right wing I am keeping.

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Pool 1.
12 team 5 year 11-15
3C, 3LW, 3RW, 1F, 1W, 4D, 1U, 2G
G(2) A(1.5) PPP(1) +/- (.5) PIM (.25) SHG (2) SHA (1.5)
S (.115) GA (-0.5) W (2) SO (4)
C - Getzlaf, Kopitar,Toews, McDonald, Granlund,
RW - Backes, Eberle, Voracek, Iginla,
LW - Moulson, Pacioretty, Ladd, Benn,
D - Boyle, Pietrangelo, Fowler, Carlson,
G - Smith, Miller, Nabokov

Pool 2
10 Teams Head-to-Head
C - Nugent-Hopkins, Kopitar, Lecavalier, Thornton, Koivu, Roy,
LW - Parise, Fleischmann, Ladd, Benn,
RW - Backes, Parenteau, Alfredsson, Taresenko
D - Yandle, Streit, Enstrom, Goligoski,
G - Rinne, Smith,