Complex sentence: On 17 December 2007, Laczko joined Championship side Leicester City on trial, and he was signed on loan on 4 January 2008 for the remainder of the season with Leicester having the option to buy the player for a predetermined fixed fee.
Split into simpler sentences: On 17 December 2007, he joined Championship side Leicester City on trial. Then signed on loan on January 42008 for the remainder of the season with Leicester having the option to buy the player for a predetermined fixed fee.