Panthers top Tigers in ‘Three Rivers’ showdown High School Sports by: Dan Vasko, twitter: @danvasko Posted: Sep 14, 2019 / 10:56 PM CDT / Updated: Sep 14, 2019 / 10:56 PM CDT Erie-Prophetstown defeated Sherrard 33-7 Saturday, September 14. The Panthers improve to 2-1 (1-0) on the season with the win. Sherrard falls to 0-3 (0-1).