The Cubs look to even up their series with the D-Backs. Saturday notes… NEED A WIN BECAUSE: The Cubs are attempting to avoid losing a series to Arizona for the first time since August 1-3, 2017 (1-2) at Wrigley Field and first time in Phoenix since May 22-24, 2015 (1-2). THE PROFESSOR: Tonight, Kyle Hendricks will make his eighth career start vs. Arizona and is 4-2 with a 3.12 ERA (15 earned runs in 43⅓ innings) lifetime against the D-Backs. More on Kyle below. WILLSON!: Willson Contreras among the league leaders: His .407 on-base percentage this season is sixth-best in…