From Quinion, italics mine: to do a ton is to achieve a speed of 100 miles per hour and in darts or cricket a ton is a score of 100. This is familiar enough not to seem an odd usage HA--sez who? It sure sounds strange to me. Oh, now I see--the heading says he writes from a British viewpoint. Ok, since he put the disclaimer, I reckon I'll have to go 'long...