During yesterday's game between the San Diego Padres and the San Francisco Giants, an MLB umpire was caught swearing during a replay review. Just before he announced the play, umpire Adrian Johnson mumbed "oh s**t" into the hot mic.Welcome to the Ump Show@umpjobThis umpire on a hot mic:"After review... ooh, shit."177091525This umpire on a hot mic:"After review... ooh, shit." https://t.co/c1HzgiJ1q5The play happened in the top of the second inning, with Padres utility player Brandon Drury being initially called out at first base. This would have been an inning-ending double play, so San Diego decided to challenge the call. The call was overturned in San Diego's favor but not before the umpire's slipup.SAN2LAX@PashaEbi@umpjob That was the 2nd overturned call of the inning. This crew is struggling…the HP ump just tried to bait Snell into a confrontation.1@umpjob That was the 2nd overturned call of the inning. This crew is struggling…the HP ump just tried to bait Snell into a confrontation.When the umpire appeared on screen to announce the review, it looked like he was reaching for something. He then started the announcement, but stumbled over his words and accidentally swore.Ken Hennesay@KenHennesay@umpjob When refs keep it real. twitter.com/draftkings/sta…DraftKings@DraftKingsDon Koharski hot mic 819Don Koharski hot mic 😂😂😂 https://t.co/N2Gn0goKfw@umpjob When refs keep it real. twitter.com/draftkings/sta…Tim Melville 猛威爾@Timelville@umpjob @mlberrors Mic him up every game!30@umpjob @mlberrors Mic him up every game!Ryan Hall@ryanhallwrites@umpjob It's got to be killing Joe West that he retired right after the live PA mics for reviews.261@umpjob It's got to be killing Joe West that he retired right after the live PA mics for reviews.This was an honest mistake and almost everyone found it absolutely hilarious. Hopefully, the MLB does not punish Johnson for this small error.Phillip@phancyphill@umpjob Poor guy better not get punished for this9@umpjob Poor guy better not get punished for thisBScotty39@BScotty_39@umpjob This is gold. Can’t be mean to him for this3011@umpjob This is gold. Can’t be mean to him for thisCarl Hagelin fan@jesse_cohen16@umpjob Give him a raise, this is the type of content baseball needs @umpjob Give him a raise, this is the type of content baseball needs 👏What matters the most is that he did get the play right after the review. When looking at the play, Drury was indeed safe. However, the reversal didn't really affect the game as Brandon Drury got caught stealing during the next at-bat, thus ending the inning.When the video of umpire Adrian Johnson went viral, not many people recognized him. Many argued that not knowing an umpire is a good thing, and well-known umpires generally mean they are not the best.Rick Perez@coachrickyp@witgiz @umpjob That’s Adrian Johnson. He’s one of the better umpires.85@witgiz @umpjob That’s Adrian Johnson. He’s one of the better umpires.James Escher@escher_images@umpjob Honest mistake, no one offended. While I recognize this umpire's face I don't know his name, which is usually a good thing in his line of work. Hope MLB execs see this and chuckle like the rest of us. No action needed.862@umpjob Honest mistake, no one offended. While I recognize this umpire's face I don't know his name, which is usually a good thing in his line of work. Hope MLB execs see this and chuckle like the rest of us. No action needed.Regardless, MLB umpires are currently in the hot seat, and have been in recent years. Now that games are easier to access, the entire league can see an umpire's mistakes.Will robots replace MLB umpires?Division Series - Los Angeles Dodgers v San Francisco Giants - Game TwoIn recent years, affiliates of Major League Baseball have been testing out robots to replace umpires. They are not literal robots, rather the process is automated for the umpires. They will likely have an earpiece that relays the correct information to the umpire. Although this is very controversial, it has been gaining rapid support to be implemented in the MLB.Since more and more game highlights can be accessed through the internet, every mistake made by an umpire is seen by everybody. This makes it appear that umpires are getting worse. However, umpires have been making mistakes since the start of the sport.Will we see the automation of umpires in the upcoming seasons? If fans continue to push for it, then it will likely happen at some point.