Complex sentence: In October 2011, he joined Championship side Watford in an initial one-month loan deal to regain match fitness, making his debut on 15 October 2011 in a 2--0 loss against Crystal Palace.
Split into simpler sentences: In October 2011, he joined Championship side Watford in a one-month loan deal to regain match fitness. He made his debut on 15 October 2011 in the 2--0 loss against Crystal Palace.