Answer:
In the story sometimes a dream needs a push, Chris's dad wanted his son to play basketball but they get into a car accident and he might not be able to walk again, so Chris decides to play wheelchair basketball and then Chris's dad taught him how to play wheelchair basketball well. Hopefully this helps!
He was used to being made fun of.
We know this by him taking this reply in ‘with a sort of humble patience’. This means that he has experienced this kind of teasing - or even bullying before and he is used to it.
Similar to English it is:
Hallo
hope that this helps you. =)
Seeing her p..o..v and how she feels