Rowan Blanchard and Matt Vasgersian, are of which nationality?
Matt Vasgersian Matthew Edward "Matt" Vasgersian (born September 28, 1967) is an American sportscaster and television host. Vasgersian is currently a play-by-play announcer for Fox Sports' coverage of Major League Baseball, as well as a studio host for the MLB Network. In the past he has served as an announcer for Fox Sports' National Football League coverage, NBC Sports' coverage of the Olympic Games, and NBC Sports' coverage of the short lived XFL. He formerly called play-by-play for the Milwaukee Brewers and the San Diego Padres.
Adam Montoya Adam Montoya (born June 12, 1984), better known by his online alias SeaNanners, is an American video game commentator on YouTube. He now commentates on games he plays with other commentators including VanossGaming, Markiplier, Tom Cassell, and many other gaming personalities. He frequently collaborates with GassyMexican (who is well known in SeaNanners' most-viewed video for his voice impressions, mainly that of Morgan Freeman), Terroriser, Chilled Chaos, Mr. Sark, Uncle Slam, Mangaminx/TheRPGMinx, Hutch, his girlfriend Cathy Diep, and as of 2015, BryceGames, RitzPlays and Tejbz. On February 5, 2016, Montoya announced that he will be the voice of Taskmaster in the mobile app game "Marvel Avengers Academy".