How to watch live sports streams on Android?!

Is there any app or any other simple possible way to watch live sports streams without any hassle like flash or any other external player? I am eager to learn about the same so that I can watch TV or sports on android on the go without bothering for tv;)

Multiple a2dp streams seperate volume possible?

Hey all I have a note 4 phone and while in the car I stream my audio via Bluetooth ,a2dp, also I use navigon navigation that stream the directions also by a2dp. Wondering how I can set the volume for navigation lower than the music? While navigation is active the Music mutes then the navigation directions come through, but its to loud and I would like to quite them down but the volume buttons also turn down the music, Any ideas??