Complex sentence: After the successful 2011--12 season which the Red Phoenix finished with no loss and one draw in 22 games, the club was sold by their owner to group associated with the Makati Football School and Diliman FC.
Split into simpler sentences: After the successful 2011--12 season which the Red Phoenix finished unbeaten and one draw in 22 games. The club was sold by their owner to group associated with the Makati Football School and Diliman FC.