sentences:  In the 1990s, renewed interest in the breed occurred, and remnants of the last known Scotch Collies in the U.S. were located in Tennessee and North Carolina (by Richard McDuffie), as well as in Canada (by Erika DuBois).These dogs were referred to as Old-Time Farm Shepherds, as opposed to Scotch Collies, primarily to avoid confusion with the more popular and widely recognized collie breeds.In the 2000s, the Scotch Collie still remained small in numbers and a group was formed to further promote the breed (OTSCA), this time referring to it as 'Old Time Scotch Collie'.