Sentence 1: Ken really messed up his leg. 
 Sentence 3: He decided to work through the pain 
 Sentence 4:  He ended up winning the competition 
 Sentence 5:  Unfortunately, his doctor told him he would never play again 
 Option 1: He had a competition coming up, the nationals. 
 Option 2: He had dislocated his knee and pulled his hamstring.