What's up with the necklaces major league baseball pitchers wear?
 

I see it all the time.. What are those things they wear on their necks? Must be more to it than just a popular necklace?

http://images.southsidesox.com/image...n/FGALCSCG.jpg

They do it to distract the batter.

Phiten Titanium necklaces, supposed to help balance the energy levels in your body, resulting in increased energy, more relaxed muscles and pain relief, yadda yadda yadda.

http://www.phitenusa.com/