Entrepreneur Katie Kehlenbach won the $10,000 grand prize on Tuesday in first Round Rock Public Library' Biz.ability business plan competition.

Kehlenbach, who won with her design of a barbell collar, will receive $7,500, a Dell computer system worth $2,500 and a consultation with a Dell Technology expert. Mandy Kelly was named runner-up and won $3,500. The competition was targeted to Round Rock-based startup entrepreneurs.

"I'm really excited," said Kehlenbach, who is the co-founder ofAdderLock. "It's nice to hear the validation, when you have been building a business for years and to kind of continually be validated by users or people who are interested and people who see the problem that you're solving."

Read more in the Austin American Statesman: 

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