By Justin Barrasso The former GHC heavyweight champion has something to prove after missing most of 2021 with a shoulder injury. SI.com’s Week in Wrestling is published every week and provides beneath-the-surface coverage of the business of pro wrestling. Go Shiozaki has three matches in three consecutive nights for Pro Wrestling NOAHOne of wrestling’s most captivating stories is happening overseas in Pro Wrestling NOAH, with Go Shiozaki cast in a starring role. Shiozaki has entered unfamiliar territory. A four-time holder of NOAH’s prestigious GHC heavyweight championship, Shiozaki is synonym…