Complex sentence: The training of WSOP dealers was also heavily criticized in past tournaments, in an effort to forestall this criticism the WSOP began intensive training for dealers as early as March 2007 for over 300 dealers.
Split into simpler sentences: The training of WSOP dealers was also heavily criticized in past tournaments. In an effort to forestall this criticism, the WSOP began intensive training for dealers as early as March 2007 for over 300 dealers.