Complex sentence: The Andalusians dropped two divisions at the end of the 2012--13 campaign, due to financial irregularities, and subsequently Rey went on trial with Toronto FC of the Major League Soccer, appearing in a reserve team match and signing a deal on 25 July 2013.
Split into simpler sentences: The Andalusians dropped two divisions at the end of the 2012--13 campaign, due to financial irregularities. Subsequently Rey went on trial with Toronto FC of the Major League Soccer, appearing in a reserve team match and signing with the club on 25 July 2013.