The Milwaukee Brewers are set to kick off one of their most intriguing series of the 2026 season so far on Monday night when they hit the road and begin a three-game set against the National League Central rival St. Louis Cardinals. Milwaukee enters the series with an 18-15 record and has won three of its last four games. The Cardinals have been one of the biggest surprises in baseball so far and are actually in front of Milwaukee in the standings with a 20-14 record through 34 games. St. Louis enters the series winners of six of its last seven games. Any time you get the Brewers and Cardinals together, it's a fun series. But there is added excitement to the showdown beginning on Monday. We're officially on Andrew Vaughn and Jackson Chourio watch. Vaughn has played in one game in the majors this season and Chourio hasn't stepped foot on a big league field. Both have been down in Triple-A on a minor league rehab assignment. Monday could very well be the day we see at least one of these guys, if not both.…