Complex sentence: This fight prompted Tapia to go back to the drawing board which included replacing his trainer, since that fight Tapia is trained by 6 time trainer of the year award winner Freddie Roach who also trains superstar fighters Manny Pacquiao, Miguel Cotto, Ruslan Provodnikov and others.
Split into simpler sentences: This fight prompted Tapia to go back to the drawing board, which included replacing his trainer. Since that fight, Tapia has been trained by six time trainer of the year award winner Freddie Roach, who also trains superstar fighters Manny Pacquiao, Miguel Cotto, Ruslan Provodnikov and others.