Be very afraid: Jaromir Jagr believes he can play another seven seasons in the NHL. Jagr is 43. Maybe Jagr is the Gordie Howe of his era. Maybe the NHL's talent level is so diluted there's a place for an AARP member on a roster. Or maybe, just maybe, he really can play until he is 50 and have a significant impact. MORE: Paul Krause Jersey | The Florida Panthers believe Jagr can contribute...