Crosby gets 1,000th assist, leads Penguins into playoff position | NHL.comHas 3 points in OT win against Red Wings to pass Esposito for 10th all time Kings clinch playoff berth with win against Flames | NHL.comArvidsson scores twice for Los Angeles, which gains in Pacific Demko returns to practice with Canucks, confident he’ll be ready for playoffs | NHL.comGoalie has been out with knee injury…