The German says he wants to go back to his roots.
World No. 21 will wear adidas at Australian Open.
Roberto Bautista Agut says he's sorry for comments "taken out of context."
Despite some grumbling, AO CEO says majority of players support AO protocols.
AO CEO announces match format will not change.
Azarenka says that players, media and the public can all come together and support one another.
The frustrated Spaniard spoke his mind in an interview with a media outlet.
