Pittsburgh Pirates (28-42, fifth in the NL Central) vs. Chicago Cubs (42-27, first in the NL Central) Chicago; Friday, 2:20 p.m. EDT PITCHING PROBABLES: Pirates: Paul Skenes (4-6, 1.88 ERA, 0.83 WHIP, 92 strikeouts); Cubs: Cade Horton (3-1, 4.