Marbury feels (short) Celtics days are done.Bill Strickland, Sheed's agent, on the contract offer.I used to hate -- no, DESPISE -- Danny Ainge. After his deal which sent the then-admirable Antonie Walker packing, to then only sign Brian Scalabrine, it was clear to me that this guy was just not a fit for the Celtics.Then came the 2006-07 season, a year where the Celtics not only had shameful results, but left a humiliating mark on both their legendary name and Boston's fans. And just w...