TUSCALOOSA, Ala. — No. 7 Alabama softball closed the T-Mobile Crimson Classic with a Sunday doubleheader sweep at Rhoads Stadium, beating St. Thomas 7-0 before pulling away from Oakland 8-1 in the second game. The Crimson Tide improved to 20-0 on the season behind another strong day in the circle and power throughout the lineup.Alabama struck first in the opener against St. Thomas when Ana Roman launched a solo home run to center in the second inning. The Tide added on in the fourth behind Brooke Wells’ solo shot to right center and a Salen Hawkins RBI groundout to build a 3-0 lead.The decisive surge came in the fifth. Wells delivered a sacrifice fly that plated two runs, and Alexis Pupillo followed with a solo home run down the right-field line to extend the advantage to 7-0.Freshman Vic Moten earned the win, tossing five scoreless innings while allowing just one hit and striking out four.…