Playing hockey games outdoors—in soccer, football and baseball stadiums—is an increasingly popular trend for junior, college, professional and international competitions in the 21st century. The popularity of outdoor games has resulted in attendance records in several leagues, and the current world record total of 104,173 was set at The Big Chill at the Big House, a December 2010 National Collegiate Athletic Association game between the University of Michigan and Michigan State University.
Read more on Wikipedia