Yamato tenses up like a deer in headlights when Caitlin pulls up his sleeve, although he does manage to wave his other arm in Barry's direction in a 'listen to Barry, he is so wise' gesture.

"Yeah, yeah, what Barry said."

He's going to have to pay back this debt next time Barry needs someone to cover for his own injury-related screw-ups, but that's a reasonable price.

"No, er, no lingering effects," he says to Caitlin. "It feels fine, I can move it okay, doesn't even itch anymore."