Sentence 1: Carlton went for a jog very early one morning. 
 Sentence 3: He bent down to tie his shoe and saw a frightened kitten 
 Sentence 4:  He couldn't just leave the kitten there so he brought it home with him 
 Sentence 5:  Carlton quickly attached to the kitten and he's now it's owner 
 Given Sentence 2: As he was running his shoe came untied.