Fighting in ice hockey is an established tradition of the sport in North America, with a long history involving many levels of amateur and professional play and including some notable individual fights.
Number of should be followed by a plural noun: a number of options.
should be replaced with a quantitative statement, such as some, many or most.
fight #4
Detroit vs. Vancouver
(Wings won 3-1)
Nov. 12, 2009
"Steve Yzerman Night" at Joe Louis Arena