The Scottish Premiership side's captain will be looking to enjoy a much better season personally.
The 26-year-old says his former Liverpool team-mate has received too much abuse.
The defender completed a move from Bournemouth to Aston Villa last week.
The Arsenal man struggled to impress against Slovakia.
The Liverpool youngster is yet to kick a ball under Jurgen Klopp
Sunderland and Tottenham Hotspur are apparently negotiating a deal for DeAndre Yedlin.
The 23-year-old insists he is not thinking about his Everton future, choosing to instead focus on Belgium's Euro 2016 campaign.
Southampton signed Nathan Redmond from Norwich City yesterday, and Aston Villa's Jack Grealish was amongst the players to message the winger.
O'Neill was visibly annoyed with fourth official Felix Brych at the end of Northern Ireland's defeat to Wales on Saturday.
A Carlos Bacca goal saw Jurgen Klinsmann's side fall to a 1-0 defeat in the Copa America Centenario third-place match in Glendale, Arizona.
Angela Merkel has called on campaigners in Britain’s EU referendum debate to moderate their language ahead of next week’s vote, as political leaders and officials across Europe paid tribute to the killed Labour MP Jo Cox.
Sadiq Khan and other senior politicians have pleaded for a change of tone in the EU referendum debate following the killing of the Labour MP Jo Cox, as dozens more weekend campaign events were called off.
Police forces are contacting MPs around the country to advise them on their security following the killing of Jo Cox.