[Shakes his head a little, the slightest shade of a smile tugging at the ends of his lips.]
Nah, don't mention it. Just glad you're back -- 'twas starting to get real boring at the sports center without you. [He's hoping to lighten up the situation with the remark, to get Korra's thoughts away from all the problems, her bending, everything, even if for just a moment.]