Jack Kosterman

wheelchair baball

[Jack Kosterman @j_kosterman]

If you're not gaining, you're losing

[Jack Kosterman @j_kosterman]

I'm hesitant to help elderly males because I assume they're retired bros

[Mitch Bossaer @1man1leg1dream]

The Candian Senior men and Women take care of business once again! #oneteam #onegoal @goncin clutch in the much with those free throws

[Jack Kosterman @j_kosterman]

Borrowed my uncle Clif's truck, found this in it.

[Jack Kosterman @j_kosterman]

I just wanna be big like Marky Mark

[Bill Hubly @bhubly]

Players need to understand this but coaches need to support it & stop yanking players when they make a mistake. https://t.co/AigM32QKIp

[Mitch Kosterman @MitchKosterman]

@j_kosterman @GrahamAnja The real danger lies not in aiming too high and falling short but in aiming too low & hitting the mark Michelangelo

[Jack Kosterman @j_kosterman]

@GrahamAnja glad I'm not alone

[Jack Kosterman @j_kosterman]

*redoes half of math course in the last week*

[Jack Kosterman @j_kosterman]

@GrahamAnja is a liar

[Jack Kosterman @j_kosterman]

During finals week I see polynomials when I close my eyes

[Jack Kosterman @j_kosterman]

Just watched a 9 year old boy walk past 2 girls his age and casually drop "my mixtape is fire."

[Jack Kosterman @j_kosterman]

We're neck and neck, and votes are counted tomorrow. Vote for lfas' idea! http://t.co/2LvMadukuT

[Jack Kosterman @j_kosterman]

Lfas is a finalist! Vote for us, the funding will go to a great cause. http://t.co/2LvMadLVTt

[Jack Kosterman @j_kosterman]

@GrahamAnja V..V

[Jack Kosterman @j_kosterman]

Thanks to everyone that voted

[Positive Coaching Alliance @PositiveCoachUS]

WATCH | Doc Rivers: Sports parenting in 4 words. http://t.co/AIVD6v7rYt

Great
Job
Keep
Working

[Jack Kosterman @j_kosterman]

Hey, vote for my school. The project is called "butterfly effect". We win buckets of money, so dodge balls. http://t.co/2LvMadLVTt

[Jack Kosterman @j_kosterman]

It's youth mental health day #endthestigma