Here are some great reads I checked out while recently doing some research for my fantasy teams:

Weekly Average Cheatsheet (FantasySportsCentral.com) - UPDATED version of our average weekly cheatsheet with 6 sites included. Updated Thursday, Friday and Saturday nights.

The Road Ahead (SI.com) - With the NFL in constant flux, here's a look at the players with favorable matchups and those facing tough tests in the coming weeks. 

Player Upgrades (FFToolbox.com) - These players' stock is rising and should try to be acquired.

Matchups to Exploit or Avoid (ProFootballWeekly.com) - A short article on who to sit or start.

Trendspotting (ESPN.com) - Ken Daube looks at the trends that portend future productivity.

Fantasy Football fantasy advice, week 4