Complex sentence: This edition of "Madden" was the first to have EA Trax, the Mini Camp mode and to feature John Madden and Al Michaels as commentators, who took over for Pat Summerall.
Split into simpler sentences: This edition of "Madden" was the first to feature EA Trax. This was the first game John Madden and Al Michaels appeared as commentators taking over for Pat Summerall.