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.
John Mozeliak (born 1969) is the current Vice President and General Manager of Major League Baseball's St. Louis Cardinals. He accepted a three-year contract for the position on the evening of October 30, 2007, and was formally introduced as the new GM the next day.