 With the departure of Karen after Jim dumping her off-screen, Andy becomes the only salesman from Stamford aside from Jim to stay on at the Scranton branch.A preview clip for the fourth season features Andy taking up inner-tubing.The fourth-season premiere, "Fun Run", has Andy competitively participating in Michael's superfluously named run for rabies prevention through strategically drafting Kevin, although he falls prey to "nipple chafing."