Tyonna Williams scored a game-high 22 points Thursday to power Riverdale Baptist's girls basketball team past host No. 5 Arundel, 55-44.
The Wildcats (18-4) trailed 44-20 at the half, outscored the Crusaders by one in the fourth quarter, but fell short.
Talen Watson and Seronne Vails each had 12 points for Arundel.