Sean Walker: Will the Flyers trade him or keep him?

Sean Walker isn't the only Philadelphia Flyers player who will have his future decided over the next six days.
But he's the one at the center of the most discussion.
Sure, Nick Seeler (his defense partner) and Scott Laughton have also been in the rumor mill, and it's not out of the realm of possibility that either one (or both) could get moved. But Walker is the Flyers' most noteworthy trade piece: a righthanded shooting defenseman on an expiring contract in the midst of a breakout campaign at age 29.
Of course he's been the subject of a cavalcade of rumors and speculation.
Thus far, Flyers general manager Daniel Briere has kept his cards close to the chest when it comes to Walker, and he he...