The Sport Market Power Rankings: March 15

The Cleveland Cavaliers of the NBA are the hottest franchise in North American professional sport. For the third straight week, they top the Sport Market's Power Rankings going into the weekend -- rankings which combine wins and losses with sport business indicators such as enterprise value, revenues, attendance and more. The #2 OKC Thunder, #3 Boston Celtics, #4 Ottawa Senators and #5 Toronto Maple Leafs round out this week's Power 5.