Plus: What are the Blues doing? And how do NHL teams compare to different items you would find at a hotel breakfast?

Injection molding machine suppliers feature prominently at this month’s PTXPO in Chicago; see what the press makers have planned for their exhibits.

Sprinter Fred Kerley has received a two-year ban for missing drug tests — a suspension that shouldn’t impact the 30-year-old former world champion because he has signed to run in ...