You shouldn't think your son is a loser.
Austin played sports growing up but his son just informed him he doesn't want to participate in sports.
Austin wants explain to his son why sports might be fun if he tried.
Austin explains the concepts of teamwork and practice to his son as good benefits of playing team sports.
Austin explains to his son that he does not think very much of people who don't play sports and that alone is a good reason to enjoy playing in them.
Austin's son appreciates the talk but explains he can learn the same skills in other group activities that he actually likes.
Austin's son is insulted by his father's wording and explains that he isn't going to play sports no matter what he thinks.