ASL question; When changing a pronoun to a possessive pronoun, which parameter of the sign changes?
A) handshape
B) location
C) movement
D) non-manual marker

A) Handshape

Explanation:

It can indicate possession by changing the handshape from an index finger to a flat hand.

i would tell them that you admire their sports skills and you hope to become a talented player like them one day

explanation:

since you're new to the sport you could ask them if they have any pointers to you succeed at the sport. you could even ask them if you could practice together sometime.