Sponsored Content SportsEngine, a brand from NBC Sports Next is the leading provider of Sport Relationship Management (SRM) software, empowering athletes, parents, coaches, and sports organization administrators with tools and services to manage their organizations and sports lives. Read SportsEngine stories Mariners Committed Five Errors in First Inning May 22, 2021 | 0 minutes, 27 seconds read On this day, in 2017 the five errors against the Yankees set a Seattle Mariners record for a single inning and the most by any club in a single inning in 40 years. August 27, 2017 Sport: Baseball Trivia sports in this article Baseball tags in this article Fan On This Day SportsEngine