Question: Clark is the official team mascot of Major League Baseball's which sports team, he was introduced that day at the Advocate Illinois Masonic Medical Center's pediatric developmental center along with some of the Cubs' top prospects such as number one draft pick Kris Bryant?
Sentence (from "Kris Bryant"): Bryant made his major league debut in 2015 and won the National League Rookie of the Year Award.
Relevant evidence: No