VIERA, Fla. - Many of the Nationals' starters will be making the trip to Lakeland this afternoon to play the Tigers. Right-hander Tanner Roark will take the mound for the Nats. Ryan Zimmerman, who saw time at first base yesterday, will serve as the Nats' designated hitter. Here is the Nats lineup for the game against the Tigers: CF Denard Span SS Ian Desmond DH Ryan Zimmerman LF Bryce Harper 2B Danny Espinosa 1B Tyler Moore 3B Zach Walters RF Jeff Kobernus C Jhonatan Solano RHP Tanner Roark For the Tigers: 2B Steve Lombardozzi RF Torii Hunter 1B Miguel Cabrera C Alex Avila CF Austin Jackson 3B Don Kelly LF Tyler Collins DH Bryan Holaday SS Hernan Perez RHP Anibal Sanchez