The amusing competiveness of two very different air traffic controllers (Billy Bob Thornton and John Cusack) A rivalry develops between two air traffic controllers in New York City: Nick (John Cusack) is young, swaggering and high strung while Russell (Billy Bob Thornton) is seasoned, self-controlled and laidback. “Pushing Tin” is a quirky drama with a healthy sense of humor and potent adult-oriented themes revolving around love, sex and loyalty. The high stress nature of the occupation is emphasized while amusing the viewer in an offbeat way and driving home some insights on the broken…