St. Jago will resume on 133 for 7 on day 2 of the ISSA/First Global Bank Grace Shield Final against Excelsior at Sabina Park.
Excelsior were bowled out for 337, with Michael Clarke, Demarco Scott, and David Dewar hitting half-centuries.
Clark made 76, Scott 65, and Dewar 59.
Vitel Lawes picked up five wickets, while Lindale Anderson and Milton Luckain took two each.