The company is overcoming its former challenges quarter by quarter.SNDL (SNDL) looks like it's on the road to being a leading cannabis stock. Between making a lot of operational improvements and buying up a lot of local competitors, the company's cannabis segment in Canada is getting stronger and stronger, right when its alcohol business is picking up, too.And that's why it's in the running for the title of being the best cannabis stock this year, and it has a shot at winning next year as well. Here's what' ...