Wrestling with few or no restrictions.
 Example sentencesExamples
-  The mass observers joined happy crowds to watch all-in wrestling.
 -  It will not be a fight for the purists, unless you like all-in wrestling.
 -  While the BBC wound up their weekly sports marathon with a results round-up, ITV gave us a spot of all-in wrestling.
 -  As a spectator sport it beats all-in wrestling hands down!
 -  I'm proud to report that my lad is the all-in wrestling champion of Huntington.