Complex sentence: In his senior season, he captured the 2011-2012 NCAA Singles Championship, defeating Kentucky's Eric Quigley in the final, 6--4,6--4 overcoming a strained abdomen and shin splints and a bout of food poisoning to retain his title.
Split into simpler sentences: In his senior season, he captured the 2011-2012 NCAA Singles Championship, defeating Kentucky's Eric Quigley in the final, 6--4,6--4. Johnson played with a strained abdomen and shin splints and overcame a bout of food poisoning to retain his title.