It'll be the first time Henshaw has played in the Sportsground since 2016.
It's a big weekend for Irish sides in the Guiness Pro14 League with all the provinces meeting each other.
Tonight at the Sportsground Connacht play Leinster and a number of Irish internationals will be returning to action.
Jack Carty and Bundee Aki return for Connacht while Robbie Henshaw Cian Healy and Andrew Porter are back for Leinster.
The Blues head coach Leo Cullen is expecting a very tough match in Galway:
Kick-off tonight at 25 to 8