Baseball business back today … and for the Pirates?

No, Ben Cherington isn't likely to blow up the Pirates' roster.

But hey, it's high time for the business of ball to be all the way back, right?

Beginning at noon Eastern time today, all Major League Baseball general managers will be free to wheel, deal, promote and demote for the first time since the freeze on all personnel moves was put in place in mid-March.

Then, by 4 p.m. Sunday, all 30 teams must submit to MLB a list of a maximum 60 players to be eligible to play in the 2020 season, which is being called a 'player pool.' That'll be the standard 40-man roster, plus another 20 being called a 'taxi squad.'

At a later date, closer to the season opener, which will be July 23 or 24, the…