Batter Runner proceeds to second with R1 on first.

[Caesar's Ghost]

Originally Posted by Steven Tyler

When in the hell did you get the word hearty from? Nobody said anything about an over the top call of "That's a catch". It's just your imagination running away with you.

You do need to tell your partner. On a can of corn, it's an oral signal to your partner and no signal. But on a routine out at first (by more than a couple of steps) its a signal and no oral call.