Siena Saints (14-7, 7-3 MAAC) at Niagara Purple Eagles (5-15, 2-8 MAAC)Lewiston, New York; Friday, 6:30 p.m. ESTBOTTOM LINE: Siena visits Niagara after Gavin Doty scored 21 points in Siena’s 69-50 victory over the Marist Red Foxes. The Purple Eagles have gone 3-3 in home games. Siena ranks seventh in the MAAC with 22.0 defensive rebounds per game led by Doty averaging 5.5. Niagara is shooting 43.1% from the field this season, 0.2 percentage points lower than the 43.3% Siena allows to opponents. Siena averages 5.7 made 3-pointers per game this season, 2.4 fewer made shots on average than the 8.1 per game Niagara gives up.