Assertion: american league umpire | /r/CapableOf | wear an outside or balloonprotector
Facets:
Source sentences:
text: In the early days of baseball, umpire uniforms resembled suits (usually to keep them inconspicuous when in public) with the only difference being National League umpires wore an inside chest protector while American League umpires wore an outside (or "balloon") protector when calling balls and strikes.