Complex sentence: In the 1920 game against Michigan, Huffman blocked a punt by All-American Frank Steketee, which the Buckeyes recovered in Michigan's endzone for a touchdown, the key play in Ohio State's 14--7 win.
Split into simpler sentences: In the 1920 Michigan game, Huffman blocked a punt by Michigan's All-American Frank Steketee, with the ball being recovered by the Buckeyes in Michigan's endzone for a touchdown. The blocked punt and touchdown were the key play in Ohio State's 14-7 win.