Nevada Union wrestler Jonny Callas continued his stellar season Saturday, pinning down a first-place finish in his weight class at the Tim Brown Invitational Tournament. In victory, Callas also received the Most Outstanding Wrestler Award for the tournament. “To win this award at this tough tournament just shows who the coaches in the Sacramento area think is the best wrestler at any weight class,” Nevada Union coach Gary Sumner said. “Callas beat a top state-ranked wrestler in the finals, and he will be ranked in the top five in state when the new rankings come out.” With the Tim Brown …