Why does MLB allow their Umpires to get and stay so damn FAT.....Do we really need another John McSherry?

situation to happen? For those of you who don't know who John McSherry was. He was a former MLB Ump, who was an Ump for like 20 years and around 10 years ago he was working homeplate on opening day in Cincinnati, and like 8 seconds into the game he basically fell right onto his face and died from a MIVE heart attack. They said he was close to 400 pounds. How about that fat *** Bruce Froehming??? He has been an Ump for like 35 years, and is retiring this year. Good Riddance. Why aren't there weight standards that these guys have to adhere too??? In Hockey, the linesmen, and refs are in shape, granted they are skating the entire game, burning off calories, same with NHL Refs, running, and NBA refs, running, burning off calories. But with baseball, these guys are very stationary the whole game, standing there, etc. I bet with all the 5 star hotels they stay at on the road, they eat lobster, steak and drink 10 beers every night. Whatever the reason, it's not good for them to be