Take a look at the sports below, choose the one you want to see - click and you will be taken to a screen with multiple free online streams in different languages and quality - these are completely free (although some require quick survey or whatever - it takes just a minute of your time).
List of live streams:Basketbal (NBA, FIBA, Baltic, NCAA, KBL, PBA, EUROCUP ...)
Football/Soccer (FIFA, UEFA, Champions League, Premier League...)
Ice Hockey (NHL, AHL, Czech League, KHL, Swedish league ...)
Tennis (ATP, WTA ...)
Rugby (Int Events, Super 15, Rugby Pro, Aviva ...)
Motorsport (Formula, Nascar, Bikes...)
Golf (PGA, LPGA ...)
Cycling (ASO/UCI ...)