caleb's high school career ended with a buzzer-beating loss last week. the kind of results you'd normally call heartbreaking. the thing is, matt knows heart break and it's bigger than basketball. >> i've known people who had their parents pass, and i think about it. it is bad on this day. >> just 18, caleb had dealt with more of his share of pain. he lost his brother eight years ago to a sudden heart ailment and on february 9 right after a game, tragedy struck again. >> my mom called me, and i had it was the most painful experience i've ever found in my life. said just wait and i'll let you know, and finally a little later, i said i'm headed over, and once i got there, there was a lot of tears. mark: just 49 and a former flame-throwing pitcher, bail caleb had lived through his son relishing every success on the court. for the matt, the memories are countless. >> my dad worked very hard every day and he came home dead-dog tired. mark: it was time to hit the court again two days later. >> you want to play? what kind of question is that, i'm playing. >> oh, he played all right. normally a 12-point scorer, matt decided he needed t