The Cubs lefty got a win that day , but he also walked four over six innings .
Ross said there may have been some bad feelings from Lester 's May 11 start against the Mets , when Fletcher was behind the plate .
The Cubs Lester got a win that day , but Lester also walked four over six innings .
Ross said there may have been some bad feelings from Lester 's May 11 start against the Mets , when Fletcher was behind the plate .