40-year-old actress Sienna Miller stepped out with 25-year-old model and actor Oli Green for a night of NBA fun on Wednesday February 2, sparking romance rumors just days after she was spotted in a makeout session with Cara Delevingne. The duo were photographed enjoying what appeared to be a date night at the New York Knicks vs. Memphis Grizzlies game at Madison Square Garden in Manhattan. Miller looked posh in a gray oversize blazer and coordinating slacks paired with a slouchy white tee, suede booties and a baby blue purse. Green mirrored the Golden Globe nominee’s look, opting for a blue bl…
