4. Stephon Marbury's homecoming

Isiah Thomas' first big move with the Knicks was acquiring former All-Star point guard Stephon Marbury from the Suns. The city was pumped, welcoming home the Brooklyn-born Marbury with open arms. But Marbury was a disappointment, underwhelming on the court and unraveling team chemistry off of it. (David Liam Kyle/NBAE/Getty Images)