Ferguson’s last chewing gum recovered, on sale on eBay

A piece of chewing gum, rumored  to be the last piece of chewing gum ever eaten by Sir Alex Ferguson is on sale on eBay.
Recovered by a fan at the Hawthorns stadium, the listing on eBay reads:

Used chewing gum: RARE. Recovered from The Hawthorns. Clear perspex/wooden case.
Unofficial merchandise, rumoured to belong to Sir Alex.
After 1,500 games of intense chewing as manager of Man Utd, here lies Fegie’s last piece of chewing gum.
All proceeds go to the MU Foundation charity.
Happy bidding.