Saving the Cleveland Plain Dealer, NewspapersOAKLAND Talk about going out on top.After an NBA Finals where the veteran journeyman ended up playing a key role for the Cavaliers, allowing them to go small and match up with the Warriors for stretches, Richard Jefferson decided this was the time to retire. Chris Haynes of the Cleveland Plain Dealer broke the news.Richard Jefferson told @FOXSportsOH he"s retiring from the game...