La Salle had no answers to Richmond's defense but showed brief signs of life in the second half.
A poor second half and missed three-pointers lead to Spider defeat.
Spider nabbed their seventh straight victory at home on Saturday night.
The Spiders easily take care of the visitors from South Alabama with a strong second half.
Thirteen was the lucky number for the Spiders as they scored 13 in OT to edge out Vanderbilt by 1 point.