Jake Arrieta: Former Chicago Cubs ace, 36, retires
Cubs Release Jake Arrieta and DFA Kyle Ryan – Cubs Central
Colorado_Rockies
The Myth of the Magic Sports Beard - The New York Times
Cubs' pitcher Jake Arrieta shaved off his beard
QC Barber Shaves Jake Arrieta's Face into the Head of Cubs Fan
Jake Arrieta shaved off his beard again, and his new look will catch you off-guard
Jake Arrieta tipped his cap to the fans, but he isn't ready to leave the Cubs - The Athletic
Former Cubs pitcher Jake Arrieta says he's finished playing baseball
Jake Arrieta - Wikipedia
Cubs at spring training - Los Angeles Times
Hot Stove Update: 10 MLB players we're still waiting on this winter