On his daily First 10 podcast, Post-Gazette sports columnist Jason Mackey tackles reasonable expectations for former No. 1 overall MLB draft pick Paul Skenes' MLB debut, scheduled for Saturday against the Chicago Cubs at PNC Park. He also explains why GM Ben Cherington and the front office kept word of Skenes' promotion a tightly held secret and what the promotion of Nick Gonzales could mean for the club's struggling offense. Later, he analyzes the Steelers' signing of veteran WR Scotty Miller, arguing the receivers room needs more talent behind Georgie Pickens as the No. 1. Learn more about your ad choices. Visit megaphone.fm/adchoices