Answer based on context:

After losing now four straight contests, the Packers looked to end their losing streak against the Chicago Bears at Soldier Field on MNF. After a scoreless 1st quarter, The Packers put the first points on the board in the 2nd quarter when Aaron Rodgers completed a 7-yard pass to Greg Jennings just inside the goal line for a touchdown. Later in the quarter, the Bears Robbie Gould successfully converted a 31-yard field goal to bring the Packers lead to 7-3. Towards the end of the half, the Packers scored again on a 17-yard screen pass from Rodgers to Ryan Grant to increase their lead to 14-3 going into the half. In the third quarter, the Bears scored their first touchdown of the day on a 3-yard pass from Kyle Orton to Greg Olsen to decrease the Packers lead to 14-10. In the fourth quarter, Mason Crosby made a 28-yard field goal to extend the Packers lead to 17-10, but later in the quarter the Bears tied the game on a 3-yard run for a touchdown by Matt Forte. With less than a minute left, Mason Crosby attempted a field goal to take the lead 20-17 for the Packers but the kick was blocked by the Bears. In overtime, the Bears won the coin toss and moved the ball down inside field goal range and Bears kicker Robbie Gould converted a 38-yard field goal for the 20-17 overtime win.

What kind of pass did Ryan Grant score a touchdown on?
screen pass