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Francisco Kjolseth | The Salt Lake Tribune Senator Mark Madsen, R-Saratoga Springs, center left, sponsor of the medical marijuana Francisco Kjolseth | The Salt Lake Tribune Senator Mark Madsen, R-Saratoga Springs, sponsor of the medical marijuana bill SB73 fac Francisco Kjolseth | The Salt Lake Tribune Senator Mark Madsen, R-Saratoga Springs, sponsor of the medical marijuana bill SB73 tri Francisco Kjolseth | Tribune file photo Dallas Sainsbury, 23, who suffers from crohn's disease gave emotional testimony last week