Momentum is overrated  Momentum is the next good shift, the next
penalty killed, the next big hit  Blackhawks captain Jonathan
Toews on Thursday ahead of Saturday's Game 5.  If you've been
consuming coverage of the Blackhawks-Bruins Stanley Cup Final,
you've read and heard a lot about momentum.  The Hawks had it,
then lost it. The Bruins had momentum slip through their fingers
because the previously impenetrable Tuukka Rask allowed six
goals in Wednesday's series equalizer at TD Garden.  Team Wirtz,
some insist, enters Saturday's Game 5 with "the big Mo."  Don't
believe it. The Hawks played more like the Hawks in Game 4, but
the win only affords them a couple days to answer questions
about success instead of failure.  Jonathan Toews doesn't have
to be reminded of his one postseason goal because he finally
scored his second. Marian Hossa doesn't have to explain why he
was a mysterious scratch in Game 3. Or how irrelevant a former
player who questioned his manhood is.  Conversely, the Bruins
must explain what w