Complex sentence: After Sammartino became champion, a new version on a blue strap was introduced with an enlarged center piece containing a crowned globe, two grapplers, and read "WWWF World Champion"; the two side plates commemorated Sammartino's title win.
Split into simpler sentences: After Sammartino became champion, a new version on a blue strap was introduced. The enlarged center piece contained a crowned globe and two grapplers and read "WWWF World Champion"; the two side plates commemorated Sammartino's title win.