At 19, Bruce Sutter woke from arm surgery to find the velocity that got him signed was gone, and his career seemingly dead. This deep dive traces how that catastrophic breakdown became the prerequisite for a historic career, as a pitcher who physically could not throw normally stumbled into a revolutionary pitch and redefined the bullpen closer.

A multi-sport prodigy from Lancaster, Pennsylvania, Sutter learned a modified forkball, the split-finger fastball, from instructor Fred Martin, exploiting his naturally massive hands. The pitch dropped as if gravity took over, and it made him the first pitcher inducted into the Hall of Fame without ever starting a major league game, while forcing managers to reshape how they used their rosters.

• In 1977 he threw an immaculate inning, striking out three Expos on nine pitches, statistically rarer than a perfect game
• He won the 1979 Cy Young Award, tied the NL record with 37 saves, and often pitched two or three innings per save
• He clinched the 1982 World Series for St. Louis by striking out Gorman Thomas with the split-finger
• In 1984 he tied the MLB record with 45 saves while throwing over 122 relief innings
• Elected in 2006 after 13 years on the ballot, he saw the Cardinals retire his number 42, shared with Jackie Robinson