Complex sentence: The following night, teammate Henderson Álvarez also threw a complete game shutout, becoming the first Blue Jays starters to throw back-to-back shutouts since Jack Morris and Al Leiter did so on June 16 and 17,1993.
Split into simpler sentences: The following night, teammate Henderson Álvarez also threw a complete game shutout. Morrow and Álvarez thus became the first Blue Jays starters to throw back-to-back shutouts since Jack Morris and Al Leiter did so on June 16 and 17,1993.