JIM CORBETT MAY COME HERE TO REFEREE BOUTWillard Mack yesterday received :* telegram from Jim Corbett from New York, saying that his engagement at Jeffries camp would prevent him from stopping over in Salt Lake on his way to the coast no longer than a few hours. Mr. Mack says, however, that he believed Corbett will stop over after the big battle to referee the match between Peter Sullivan and Leach Cross, arrangements for which are now taking definite shape.Jerry MscCarthy of Butte wired Mr. Mack that Maurice Thompson had accepted Sullivan's challenge for a match in June either in Salt Lake or Butte.