Tennessee Baseball winning a share of the SEC’s regular-season championship on Saturday afternoon made history across three sports. Tennessee’s baseball, softball and men’s basketball programs became the first in SEC history to win their respective league titles in the same year. Tennessee (46-10, 22-8 SEC) got a share of the SEC’s regular-season title after a 4-1 win over South Carolina at Lindsey Nelson Stadium, completing the three-game weekend sweep. Vanderbilt’s win at Kentucky Saturday helped the Vols split the season title with the Wildcats. The regular season ended with nine straight S…