By Tzvi Machlin Amid rumors that the Seattle Seahawks might be willing to move star wide receiver D.K. Metcalf, Baltimore Ravens quarterback Lamar Jackson has a message for the Pro Bowl wideout. Taking to Twitter, Jackson called on Metcalf to join the Ravens. Jackson said that Metcalf would be welcome to the team “with open arms” and complimented him too. “[DK Metcalf] slide (up). We got them Guyz but you can slide to we welcome everyone here with open arms you definitely one of them Guyz as well,” Jackson wrote. In a follow-up tweet, Jackson took back what he said, realizing that people would…