The Orioles entered Tuesday leading the major leagues with a 3.12 ERA in night games, and their 47 wins at night ranked third in the majors and second in the American League. … Nick Markakis had his 42nd multihit game of the season Monday, tying him with the Seattle Mariners' Robinson Cano for second-most in the majors behind the Houston Astros' Jose Altuve (47). … The Orioles officially added left-hander Joe Saunders to Norfolk on Tuesday. To make room on the roster, left-hander Clay Rapada was released. Also, right-hander Eddie Gamboa was sent from Norfolk to Double-A Bowie after he completed his 50-game suspension for violating the minor-league drug program. … Over his last nine games through Monday, catcher Caleb Joseph was 11-for-30 (.367/.387/.667) with two homers, three doubles and four RBIs. He hit a solo home run in the fourth inning Tuesday. … Former Orioles minor league catcher Chris Robinson, a native Canadian, filled in for the Blue Jays radio broadcast. Robinson was in major league camp in 2013 and still knows several current Orioles, so he received a warm reception when he visited the clubhouse before Tuesday's game. … Webb made his second scoreless appearance since joining Norfolk, pitching a scoreless seventh inning. In the same game, right-hander Suk-min Yoon allowed four runs and four hits in 1 1/3 innings of relief. … Norfolk first baseman Christian Walker was 3-for-4 and drove in two runs Tuesday. He now has 89 RBIs on the season.