While physically he may be declining in an overall sense you have to like the move to the Titans. As Zee said he had Harrington and assorted QBs throwing recently. ER pointed out that as he is a much better overall talent than Scaife.
Crumpler is Big and Cagy veteran . He knows how to slip through a seam with ease and has tremendous hands to boot. I can just see the openings a mobile
Qb will provide to Crumpler now that he has one again.
Young starts moving in Crumplers direction in a scramble. Crumpler is a good enough blocker to seal the end off so Young goes around.
Young starts moving in Crumplers direction in a scramble. Crumpler is experienced enough to know Young won't make the corner. Releases his block and is wide open.
Young starts moving away from Crumpler. Crumpleris probably open in this situation, if not he knows how to get open and just where to go n the field for a mobile
QB already.
It just brings a

to my face and you can get him that late.