The Boston Bruins were back on the ice for practice on Monday morning after a crazy weekend.� Unfortunately they were without two key defensemen.� Both Brandon Carlo and Torey Krug were missing from practice and both will be forced to miss tomorrow's game against the Flyers in Philly.� Jeremy Lauzon and Connor Clifton stepped in to fill the holes.� Here's a look at today's lines from practice: Marchand - Bergeron - PastrnakRitchie - Krejci - KaseKuraly - Coyle - DeBruskNordstrom - Lindholm - WagnerBlidh - Bjork Chara - McAvoyMoore - LauzonGrzelcyk - Clifton Rask