 Come see why Sinclair's has seen lesser restaurants come and go over the years. Johnny Sullivan Sinclair's at the corner of Vaughn and Taylor. Find them on Facebook at Sinclair's East. Google search Sinclair's Restaurant. Sinclair's. Every Thursday at Riverwalk Stadium is Thirsty Thursday with the Biscuits offering half-off all 16-ounce domestic drafts and souvenir sodas. Come and quench your thirst on Thursdays. Visit us at biscuitsbaseball.com. Call us at 323-BALL.