On the heels of a tighter-than-anticipated North American sponsorship market in the year just ended, ESP’s 33rd annual year-end industry review and forecast projects a rebound this year alongside continued steady growth globally.A year ago, ESP projected worldwide growth of 4.5 percent and an increase in North America of 4.1 percent. However, that forecast’s caveat that “caution on the part of brand and corporate marketers could grow into concern as the year progresses, thus li...