Hayden 's Ducati move has been considered a done deal for months .
Hayden 's Ducati move will see the 27 - year - old line - up alongside 2007 world champion Casey Stoner .
Hayden 's Ducati move , which will see the 27 - year - old line - up alongside 2007 world champion Casey Stoner , has been considered a done deal for months .