Online Sports Games

Lego Soccer Challenge
http://www.coffeebreakarcade.com/games/soccerchallenge/instructions.html

Beach Volley Ball
http://tartarus.uwa.edu.au/~wedgey/slime1/index.php3

Rally Car Racing
http://rally.jowood.de/rally.html

Mini Golf
http://www.electrotank.com

Lots of Sports

http://www.bonus.com

Indoor?Outdoor?
http://www.funattic.com/games.htm