Up to 2.5% of individuals are born with an extra bone right over the navicular bone in the foot in the middle of the arch. This condition can go years without causing any problems. As the ...

"The same Sixer who made ‘orbital bone fracture’ and ‘navicular bone fracture’ common phrases in Philadelphia sports lexicon — he’s had two of each — might soon add one of these ...

The same Sixer who made “orbital bone fracture” and “navicular bone fracture” common phrases in Philadelphia sports lexicon — he’s had two of each — might soon add one of these ...