Jacob deGrom's fastball is better than ever; these three under-the-radar factors help explain why | CBS Sports Headlines Jacob deGrom's fastball is better than ever; these three under-the-radar factors help explain why The Mets ace is leaning more on his fastball, and the pitch is fantastic for reasons beyond the … Continue reading Jacob deGrom's fastball is better than ever; these three under-the-radar factors help explain why