My guess is no, unless Evans ends up winning the Yellow jersey by winning the penultimate stage (the ITT) to take it back.
When was the last time the Yellow jersey winner failed to win a stage?
1. Yes, they'll win the TT
2. Probably Greg LeMond, 1990
77th highest post count as of 9/4/2008
Yep Lemond. There have been others but no one ever remembers their names.