Cubs need to be cautious with Justin Steele moving forward

MILWAUKEE — Every time Justin Steele takes the mound the rest of the season, he’ll be resetting his new career high in innings pitched. His 5 1/3 frames to start the Cubs’ 4-3 win over the Brewers on Friday brought his total up to 119 this season, far above his former pro-ball-high of 98 2/3 in 2017. In the old…