Dinwiddie’s new job: keep heartbeat going until ‘big dogs’ return

Spencer Dinwiddie has made a career out of being a Swiss Army Knife.
Do a little of this, a little of that, start, come off the bench, be a star, sit as the 15th man.
He’s done it all.
Right now, his job is to help keep the Mavericks’ season alive.
And when you are as short-staffed as the Mavericks, it’s a monumental task. But Dinwiddie and his ever-changing teammates are looking at the upcoming four-game trip that starts Monday at Brooklyn as a chance to retake control of thei