Major League Baseball has some work to do before the game can be truly great again. Eliminating that pathetic inter-league play would be a great start. Then get rid of the designated hitter.
If you're into stats or history, check out the Society for American Baseball Research.
Anyone who's a fan of small college football might want to stop by D3football.com.
The Toronto Argonauts of the CFL.
I also have an RPI Sports History page, which covers RPI football and hockey.
The 1995 ECAC Division 1 Champions RPI Engineers.
US College Hockey Online provides excellent coverage of NCAA hockey.
I'm working on the College Hockey Historical Archives, covering the history of college hockey. It's an ongoing project with no end in sight. And again, there's the RPI Sports History page.