It is one of the fastest growing sports in the country, and on Saturday it will make its Fallon debut. Oasis Academy will host South Reno at 1:30 p.m. at Regional Park in Churchill County’s first-ever lacrosse game. “Things have been going great,” coach John Keitz said. The Galena and Reno high school club teams are scheduled to play a neutral-site game on April 6 followed by Oasis. Keitz, though, changed his team’s schedule so the Fallon-based school would have the distinction of playing in the county’s first-ever lacrosse game. “It occurred to me that Reno and Galena players would …