Our group will take a lane when it is a 4 lane road and then go into single file on a 2 lane roads and stay to the right. We try not to unduly slow traffic even on Sunday morning. I've seen other groups take the lane even on 2 lane roads so it depends on the group.
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The problem with the gene pool is that there is no lifeguard and the shallow end is much too large
2013 Noah RS