Former Cubs pitcher Jake Arrieta says he's finished playing baseball

Cubs release former ace Jake Arrieta after rough return

Cubs' Jake Arrieta creature of habit as he goes about victory routine – Hartford Courant

Cubs' Jake Arrieta Says He's 'Not Even Close' to Finished as Starter amid Struggles, News, Scores, Highlights, Stats, and Rumors

Chicago Cubs through to NLDS as Jake Arrieta masters Pittsburgh Pirates, MLB

Roundup: Jake Arrieta, Cubs stay on roll, rout Pirates - The Boston Globe

Arrieta endures another ugly start for Cubs

Jake Arrieta Announces Retirement from Baseball - On Tap Sports Net

Cubs 6, Brewers 1: Jake Arrieta's Great Year - Bleed Cubbie Blue

Jake Arrieta, Cubs silence Pirates 4-0 to win NL wild-card game

Cubs prepare for unsettling offseason

Jake Arrieta fires no-hitter for Cubs

Cubs' Jake Arrieta throws no-hitter vs. Dodgers

Levine: Jake Arrieta Working With His Cubs Future Still Uncertain - CBS Chicago

Jake Arrieta: Former Chicago Cubs ace, 36, retires

Former MLB Cy Young award winner Jake Arrieta announces retirement