One great free-agent signing for every club

Will Leitch MLB - For more and to sign up click here Here's a look at the best free-agent signings for each team this century. Some of these players are still on the team, some of them provided their teams tons of value in the past, some of them are just getting warmed up. Note: For each player, the year listed is the first season he played with the club after he signed the contract, even if he actually signed it…