Who are Some of the Potentially Available Starting QB Replacements for the Colts? With veteran quarterback Philip Rivers having recently retired, the Indianapolis Colts are in the market again for a starting quarterback ahead of a consecutive offseason. While the longtime Chargers quarterback ultimately calling it a career wasn’t surprising, the early offseason timing of it was, which could actually work to the Colts benefit—as far as getting more time to get a lay of the available quarterback landscape and to more seriously pursue potential options—knowing full well now that Rivers isn’t returning anymore. Still, it’s expected to be a seller’s market