Wrestling 's Sinking Ship : What Happens to an Industry Without Competition -LRB- p. NUMBER@1 -RRB- The Royal Rumble has been classified as being one of WWE 's most popular pay-per-view events .

Wrestling 's Sinking Ship : What Happens to an Industry Without Competition -LRB- p. NUMBER@1 -RRB- The Royal Rumble is also one of WWE 's more popular pay-per-views .
