Left-hander Wei-Yin Chen, who is scheduled to start Thursday's series opener in Seattle is 0-2 with a 4.56 ERA in four career starts against the Mariners. Chen is 5-1 with a 4.68 ERA in eight road starts this season. … Triple-A Norfolk right-hander Suk-min Yoon was placed on the minor league disabled list again after just one start with a recurring case of right shoulder impingement. Yoon went on the DL on June 22 with what the organization called right shoulder impingement and he missed 27 days. He returned to make a start for Norfolk on Saturday and threw 3 1/3 shutout innings, allowing just two hits. Yoon likely will have some tests done to make sure there is no structural damage. … Right-hander Steve Johnson was activated from the minor league DL and made his first start for Norfolk on Wednesday, allowing one run and one hit over two innings, walking three batters and striking out one. Johnson was limited to 40-45 pitches and was removed after throwing 42 pitches in two full innings. … Norfolk outfielder Henry Urrutia is expected to rejoin the Tides this week. He is hitting .182 in eight rehab games with the Orioles' Gulf Coast League team. … Left-hander Kelvin De La Cruz was placed on the minor league DL with a left forearm strain. De La Cruz is 1-4 with a 5.98 ERA in 37 relief appearances.