http://www.m2omedia.com/danpatrick/ is a link to the Dan Patrick Show's Dan Nation where you can win points for answering questions and listen to show archives. With those points, you can enter raffles for such items as a Wii Fit and a trip to the Chicago Raceway on July 11 to watch the Lifelock.com 400 race with Dan Patrick.
http://www.degreeracing.com/V12/Default.aspx is another NASCAR related contest. Win a 4-day/3-night VIP trip for 2 to Atlanta, to attend a NASCAR Weekend and meet Dale Earnhardt, Jr. and Brad Keselowski. Plus there dozens of weekly prizes like auto gift cards, Nascar merchandise & more to be won.
http://mlb.mlb.com/mlb/sweepstakes/y2009/gillette/index.jsp is brought to you by Gillete Fusion and is a chance to win a trip for you and a guest to this years MLB All -Star Game in St. Louis.
http://contest.maxim.com/contest/castrolgtx/contest-enter.html?id=31 is for the sports fan who would love to win a trip to Miami to attend the Maxim Big Game Party with round trip airfare and two nights accommodations. This one is sponsored by Castrol GTX Motor Oil so in order to enter, you have to explain in 250 characters (which is over a hundred more then us Twitter folks normally get to enjoy) your sludgiest situation in life.
http://www.am570radio.com/pages/sportslegendschallenge/ I found this one courtesy of 570am Radio KLAC in Orange County, CA that is a trip for you to go to the Bahamas and participate in a poker tournament with sports legends that will get you a seat at a table, airfare and hotel if you win.
http://www.cbssports.com/contests is a page to keep your eye on if you like contests and fantasy sports, which is primarily what the page is right now.
http://www.mycokerewards.com/ is a website for those of you who drinks Coke products which include Powerade and Sprite among others. You save up the points and you can either purchase items if you saved up enough or enter into drawings. Some of the ones up for grabs right now include trip to 2010 Coke Zero 400 in Daytona, Florida, other NASCAR memorabilia, an air hockey table, XM satellite radio with 12 months paid service and 4 gift certificates good towards games or concert tickets.