I found these urls with HLS Stream Detector:
Code:
http://www.nbastreams.me/american-football/158520/1/espn-live-stream-online.html
http://ak-hls-brs-espn1.espn.go.com/hls/live/218616/p/espn1-p.m3u8
http://ak-hls-brs-espn1.espn.go.com/hls/live/218616/p/espn1-p-200/espn1-p-200.m3u8
http://ak-hls-brs-espn1.espn.go.com/hls/live/218616/p/espn1-p-1200/espn1-p-1200.m3u8
http://ak-hls-brs-espn1.espn.go.com/hls/live/218616/p/espn1-p-3500/espn1-p-3500.m3u8
http://ak-hls-brs-espn1.espn.go.com/hls/live/218616/p/espn1-p-4500/espn1-p-4500.m3u8
There are many channels on that website, I am not sure if all streams are working in the same way.
By the way, drop me a pm if you have a clue how could I find secure token on cams.com.
Cheers,
cabulo.