By Nick Selbe The former Cubs star, who won the Cy Young Award in 2015 and a World Series with Chicago in 2016, is hanging up his spikes at age 36. View the original article to see embedded media. Starting pitcher Jake Arrieta, who won a World Series with the Cubs in 2016 and was the National League Cy Young Award winner in 2015, announced his retirement from baseball on Monday in an interview on the Pardon My Take podcast. “I haven’t signed the papers, but I’m done,” Arrieta said. “It’s time for me to step away from the game. At some point, the uniform goes to somebody else, and it’s just my …