Question

I need help thinking of the only line I need left in this poem. Our english teacher is making us make a poem on the first day of school so yeah :). This is my "I Am" poem so far and we had to follow certain guidelines.

I am a phenominal tennis player in the making who wants to win tournaments someday.
I wonder if I will ever be one of the best someday.
I hear the sound of tennis rackets hitting tennis balls as hard as they can.
I see the stands packed watching me win this match.
I want to do my best in every match and practice I do.
I am a phenominal tennis player in the making who wan