Morales nearly sent Hernandez to the canvas in the ninth with a left jab with Hernandez stumbling back a few steps before regaining his balance.

BBC: SPORT | Boxing | Morales proves too good

While these people were close enough to understand the challenge, they weren't so close that their knowledge held them back, causing them to run into the same stumbling blocks that held back their more expert peers.

WSJ: Jonah Lehrer on How to Be Creative

He's referring to the stumbling block of Federal Communications Commission regulations dating back to the 1970s that prohibit newspapers from owning broadcast outlets in the same town.

FORBES: Where's Dean?

Kennedy International Airport, to limit all airlines to two runways was a major stumbling block in the company's efforts to get back on track.

CNN: JetBlue weather woes not yet overcome

My parents, brothers and other relatives are stumbling around, trying to stuff my words, anecdotes and remembrances of the past back into the locked Chinese box.

CNN: Tiger moms: Don't turn your kids into robots

After stumbling again in the summer months, the U.S. economy is clearly back on track, as long as politicians smarten up and prevent it from going over the fiscal cliff.

FORBES: Housing And Autos Driving U.S. Economy Higher