NFL scouting combine is full of intriguing plot points

NFL scouting combine: Michael Sam, pro football's first openly gay prospect; Jadeveon Clowney and Blake Bortles among intriguing stories.INDIANAPOLIS — There will be intrigue, just as there is every year with the NFL scouting combine, as the nation's top college football prospects look to turn the heads of their future employers with size, speed and strength.