That was nice of them to do that for you. Storm would NOT do the same for me.
I doubt if Hammer will do it twice, but they could.
In any case, this is quite common with polyester balls. You might consider doing what I did: have your driller plug up the fingers and then, redrill them. This will or should last much longer because most plug work is done with urethane, not plastic/polyester and not resin. Urethane is much longer lasting than either of them. If your driller is good, the matching of color should be pretty good but never perfect.
"None are so blind as those who will not see."