The same way the Devils have a 3-0 lead and blow things 4-3.
It just happens. The players have an off night, can't connect and make things happen, and the other team has their act together.

Plenty of season left.... for the Devils to kick ass!
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I USED TO HAVE an 85 Camaro 305 4bbl, 90 Firebird V6, 97 Firebird V6 (10 speakers!). Despite the two family vehicles, 3 kids, wife and mortgage, I can finally realize the dream - 88 TA almost all stock... for now.
http://www.cardomain.com/id/untameddave
Wanted this -

, but ended up with this -

for free. Can't argue with free.