The art of the fantasy trade keeps evolving

Would you prefer steady James Shields or the emerging Corey Kluber on your team? Getty Images

With Eric Karabell on a well-deserved vacation this week, we've got a collection of guest bloggers filling in. Jim Bowden batted leadoff Monday, Keith Law had the honors on Tuesday, Tom Lasko stepped in Wednesday, and Scott Spratt took over Thursday.

We finish up the week with Todd Zola, who looks at some evolving attitudes toward player evaluation, especially when it comes to making trades.

SUBJECT: A Farewell to Arms