Fg attempt botched what happens next???

[Reffing Rev.]

Originally Posted by Zebra in NC

But, if the kick is recovered beyond the LOS by K/A, would it be 1st and 10 for B/R (because A/K lost their right to the ball once they kicked it)?

YUP, you kick it beyond the LOS you give it up unless touched there by R and then you manage to recover it. Does not matter whether it is 1st or 4th down. We are of course assuming the block (touching by R) was behind the expanded neutral zone.