David Robertson is getting another opportunity with the Philadelphia Phillies. He never had a chance to be the type of high-leverage reliever he expected to be when signing a two-year, $23 million contract before the 2019 season. And then, just seven appearances into the season, Robertson suffered an arm injury that eventually required Tommy John surgery. Robertson didn’t throw another pitch in a Phillies uniform. Robertson gets another chance to be what the Phillies needed. The Cubs on Tuesday traded Robertson to the Phillies for pitching prospect Ben Brown. Brown, 22, was recently promoted t…
