Amazon has the Wii Sports Resort with 2 Wii MotionPlus Adapter Bundle for $49.49 with free shipping.
Description:
Wii Sports Resort w/Two Wii MotionPlus Bundle. Wii Sports Resort takes the inclusive, fun and intuitive controls of the original Wii Sports to the next level, introducing a whole new set of entertaining and physically immersive activities. With the deep control enhancements of Wii MotionPlus, veteran Wii users and newcomers alike can enjoy unprecedented gaming precision as they cruise on a water scooter, duel with swords, throw a Frisbee and much more. Bundle includes Wii Sports Resort software and two Wii MotionPlus Accessories
Amazon.com: Limited-Edition Wii Sports Resort Bundle with Two Wii MotionPlus: Nintendo Wii: Video Games
Wii Sports Resort w/ 2 Wii MotionPlus Adapter Bundle $49 + FS 
