I have heard in the past that Mayweather wants to put on something big in the UK and TMT is coming for a business trip this summer, but he hasn't fought outside for Vegas for ages, and never the States. Not sure how much truth there is in this due to Floyds Showtime contract but here's the report.

https://uk.news.yahoo.com/floyd-mayw...6.html#tNLB1Ul