Complex sentence: In 2012, McKinney served as analyst for NBC's archery coverage at the Summer Olympics in London, and again served as archery analyst for NBC in the 2016 Summer Olympics in Rio.
Split into simpler sentences: In 2012, McKinney served as analyst for NBC's archery coverage at the Summer Olympics in London. McKinney also served as archery analyst for NBC in the 2016 Summer Olympics in Rio.