Chicago Board of Trade wheat futures Wv1 fell on Wednesday as heavy world supplies and cheap Black Sea exports weighed on prices, ahead of a potential Canadian rail stoppage on Thursday.

Riding the declines in the U.S. greenback
U.S. soybeans, corn rise as wheat declines
MacKinnon in last-ditch attempt to avoid rail work stoppage
Rail traffic set to stop at midnight
Greenback dips, crude oil mixed