General Sports Information Sources:

ESPN SportsZone Basic information for free; a paid subscription
gets you feature articles and more
Fox Sports Fox's cyber scoreboard
The Sporting News-Baseball Baseball and other sports from the authority

Information Sources for Specific Sports:

Major League Baseball
The NFL
CBS College Basketball
The NHL
US Soccer
Golf.com
Golf Magazine's Golf Online
Ladies' Professional Golf Association
USFA United States Fencing Association
TennisServer

Anglers Online
RecWorld
Equiweb Equestrian site
Fisherman's Factory Outlet
Big Fish Fishing Tackle Online
OutdoorWorld
Woods and Water Hunting
Snowboarding Page

Horse Racing:

Daily Racing Form
Free Entries, Changes, Odds
Free Picks
Free Racing Results

Sports Handicapping :

Game Lines and Odds & Scores
Free Sports Service Selections