Returning Celtic manager Martin O'Neill says he does not know if he will "have the energy" to stay on past the end of the season.Former Aston Villa and Ireland boss O'Neill will again be at the helm until the end of the season but he is unsure about a longer-term stay.

Nancy was appointed on a two-and-a-half-year deal by the Scottish champions on December 3, joining from MLS side Columbus Crew.

Here are some of your views on Celtic's dismissal of manager Wilfried Nancy and head of football operations Paul Tisdale, plus the return of Martin O'Neill for a second interim stint.

GLASGOW, Scotland (AP) — After six losses and one month, Wilfried Nancy’s brief and disastrous time as Celtic manager is over. Just 33 days since Nancy left Columbus Crew in Major League Soccer for Celtic, he was sacked by the club on Monday.

The Scottish champions lost 3-1 to arch-rivals Rangers on Saturday, continuing a very difficult start for their new boss

Nancy left the Crew after the MLS Playoffs and was hired on by Celtic FC on Dec. 3, lasting just 33 days in his new position. He became the first Celtic manager to lose their his four matches; his start was the first four-game losing streak for the club since 1978. He ended his tenure with six losses through eight games.

Después de seis derrotas y un mes, la breve y aciaga etapa de Wilfried Nancy como técnico de Celtic ha llegado a su fin.

"Listen, I'm not about losing or winning. I'm about having a good performance. I want to win but for me it's about individually what we can do better. The most important thing for me is if we give everything as a player individually."