Chelsea midfielder Michael Ballack
has admitted he has not been happy with his form this season.
The German international has failed to hit the heights since his
move to Stamford Bridge last summer.
Ballack believes he needs to improve his game to win over the
Chelsea fans after conceding he has found it hard to adapt to life
at Chelsea.
"I can't say I am super happy. I know I have to improve but it's
not easy," Ballack told the Sunday Mirror.
"This is a big club. They've won two titles and it's always
difficult for a new player to come into a winning team.
"I wanted a challenge here and that's why I signed for Chelsea. It
was a big challenge and one I felt was good for me at this stage of
my career.
"It wasn't easy in the beginning here but I think the future is
looking better. I will give my best for the club and we will
see."