Nike faces an RBC downgrade as analysts warn its turnaround is lagging and market share risks are mounting.

Nike faces an RBC downgrade as analysts warn its turnaround is lagging and market share risks are mounting.

NEW YORK, June 11 : As the World Cup kicks off, Nike and Adidas are competing on and off the field.Nike needs a win. The soccer tournament, this year held partly on the U.S.…