Ross is building up a starter during spring training, but he's expected to open the season in the bullpen if all five members of the Philadelphia rotation are healthy heading into Opening Day, Corey Seidman of NBC Sports Philadelphia reports.

The Phillies signed Ross to a one-year contract Monday, Matt Gelb of The Athletic reports.

Ross struck out a batter and allowed one hit and one walk over two scoreless innings out of the bullpen Tuesday in the Brewers' 10-0 win over Atlanta.

Ross (back) will start Tuesday's game versus Atlanta, Todd Rosiak of the Milwaukee Journal Sentinel reports.

Ross (back) made a rehab start Wednesday with Triple-A Nashville and gave up three earned runs on five hits and two walks while striking out three over 4.1 innings.

Ross (back) struck out three over 3.2 scoreless innings in his rehab start Wednesday with Triple-A Nashville. He scattered two hits and one walk in the 46-pitch start.

The Brewers transferred Ross (back) to the 60-day injured list Wednesday, Adam McCalvy of MLB.com reports.

Ross (back) will throw a bullpen session Tuesday, Jack Stern of Brewer Fanatic reports.

Ross (back) recently suffered a setback, Adam McCalvy of MLB.com reports.

Ross (back) will throw a bullpen session this weekend, Todd Rosiak of the Milwaukee Journal Sentinel reports.