I just verified by opening this URL in Windows Media Player - the ESPN360 feed will work!!
http://proxy.espn.go.com/broadband/ebb2/asx/setonhall_012407.asx
I've got a "Please Stand By For Seton Hall vs. Marquette @ 8:00PM ET" Screen right now. w00t!
For more help, check this thread:
http://www.muscoop.com/index.php?topic=1373.0 (http://www.muscoop.com/index.php?topic=1373.0)