The Toronto Blue Jays are on the brink.If they get hot, they could be buyers at the trade deadline. If they have one more cold stretch, they could be sellers.And in a selling world, Daulton Varsho might become available.That's nothing against Varsho. If anything, it points out that he's a desirable piece for other teams to acquire.But he will also be a free agent after this year. And for a seller, that's a classic piece to give up.MORE: Blue Jays did the right thing with Dylan CeaseIn a new article on Thursday, ESPN's Jeff Passan explores that idea through the lens of the Houston Astros. He calls Varsho a "dream match" if Houston could pull off a trade for the lefty-swinging outfielder."Varsho's inclusion here is more a reflection of the current standings than any desire from Toronto to of