
1) Boxcars 2) Boxcars in Reno 3) Boxcars pair 4) Boxcars, at dice 5) Boxcars, essentially 6) Boxcars, for high rollers 7) Bruins and Rangers 8) Casino boxcars 9) Certain shoe sizes 10) Followers of fives 11) High rolls 12) Highest dice rolls 13) Hockey teams 14) Ice hockey squads 15) NHL teams 16) Pair on a noted route
Found on
https://www.crosswordclues.com/clue/sixes

This another name for Round Robin, a game for groups of four golfers. This is best played by partners who have similar level of expertise or golfers who use full handicaps.
Found on
http://www.buzzle.com/articles/golf-terminology-glossary-of-golf-terms.html
No exact match found.