STORRS, Connecticut—UConn forward Dorka Juhasz, like many of her teammates, was excited when she heard college athletes would be allowed to make money through celebrity endorsements and other means. The problem? Juhasz, who is from Hungary, is among the more than 12 percent of college athletes in the U.S. from a foreign country—including more than 3,000 Division I athletes—the vast majority of whom are at school on F-1 student visas, according to the NCAA. Those visas prohibit students from working off-campus except in rare authorized exceptions, such as participating in an internship or work in their field of study, said Leigh Cole of Dinse P.C., an immigration lawyer who works with education clients and employers. On-campus work is limited to 20 hours a week or full-time during the summer and breaks, she said. “If the school finds out that one of their international student-athletes has been doing side jobs, making …