There is a Babe Ruth signed baseball currently in open auction on eBay with 42 bids so far. The price is at $200 with 5 days left.

The seller says it came from his deceased grandfather's personal collection. Could this be authentic, or is this a reproduction ball being sold as possibly authentic?

Here is the link:

http://www.ebay.com/itm/Babe-Ruth-signed-baseball-/222030641483?has...

There is a pic below.