Pistons & Piston Rings. This is a cylindrical piece of metal that is located inside the cylinder of the engine. Piston rings are located between the piston and the cylinder in which the piston is located in. They provide a sealing edge between the exterior of the piston and the interior of the cylinder.
Second baseman Kolten Wong and the Cardinals have agreed to a five-year contract extension with a sixth-year option, the team announced. Chris Cotillo of SB Nation reports that the deal is worth $25.5 million in guaranteed money.
New St. Louis Cardinals General Manager John Mozeliak smiles as he answers a question during a press conference at Busch Stadium in St. Louis on October 31, 2007. Mozeliak, who has been the assistant general manager for the past six years, was named to replace Walt Jocketty who was fired earlier this month. Mozeliak has signed a three-year contract and is the 12th general manager of the St. Louis Cardinals. (UPI Photo/Bill Greenblatt)