Situation: R1 on second base. Batter swings and misses pitch (there was no foul tip). Batter remains in box, resets, and turns to take sign from the third-base coach.
Catcher looks over at her coach to hear instructions from her coach. Catcher turns and goes to throw ball back to pitcher, but hits the batter's bat which is resting on batter's shoulder. Ball richochets out to 2nd base.
R1 advances to third base. What is the call?