Complex sentence: On 27 September 2012, Mackie signed a one-year contract with Phoenix FC of the USL Pro. His time at Phoenix was not a successful one, his only goal was an own goal in their second to last game of the season.
Split into simpler sentences: On 27 September 2012, Mackie signed a one-year contract with Phoenix FC of the USL Pro. His time at Phoenix was not a successful one. His only goal was an own goal in their second to last game of the season.