Disciplined for sick time off work- UK?

If he worked there for more than 1 year he should not be sacked and he can probably claim compensation for his injury - a href="http://www.injurylawyers4u.co.uk/?gclid=CN_r1p339qgCFQEY4QodwTwFSA" rel="nofollow"http://www.injurylawyers4u.co.uk/?gclid=…/a