Las week, via Amazon Italy, we were able to learn a supposed release date for Yoshi on Switch (June 29th) and now on game that was recently shown of via last week's Nintendo Direct Mini, has also had its release date «leaked.» (miketendo64.com)
There were previous rumors that supported that Red Dead Redemption could be coming out on June 8th, 2018 which isn't that far off from this supposed release date. (thenerdmag.com)
I just tried searching the internet for that supposed release date but cant find anything. (n4g.com)