Rangers v Senators
Scored tied 1 to 1 and there are 2 pucks in play at 17:56 in the second period.
Funny thing is that the ref's allowed the play to continue for awhile even when there was 2 to be known on the ice.
Rangers, Senators play with two pucks on ice during bizarre Game 2 sequence (VIDEO) | Puck Daddy - Yahoo! Sports