Complex sentence: He played during Tech's 222--0 rout of Cumberland in 1916 and was a starter for its first national championship team in 1917, which outscored opponents 491 to 17.
Split into simpler sentences: He played during Tech's 222--0 rout of Cumberland. Guill was a starter for the school's first national championship team in 1917, which outscored opponents 491 to 17.