Fans at Big 12 tennis matches this season have had a screaming good time, thanks to a new rule

The new fan decorum rule adopted in the Big 12 this season allows fans to cheer, chant and get loud through the entire match -- even during points and serves -- which has led to more fan involvement and bigger crowds. But not everyone likes the rule. My story for ESPN.com's Tennis section: http://espn.go.com/tennis/story/_/id/12839972/big-12-tennis-taking-fan-experience-next-level