Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Pick # | NFL Team | Player | Position | College |
| --- | --- | --- | --- | --- |
| 81 | Philadelphia Eagles | Paul Fanning | Back | Kansas State |
| 82 | Brooklyn Dodgers | Ed Nowogrowski | Back | University of Washington |
| 83 | Chicago Cardinals | Dwight Hafeli | Back | Washington (St. Louis) |
| 84 | New York Giants | Dwight Scheyer | End | Washington State |
| 85 | Pittsburgh Pirates | Matt Patanelli | Tackle | Michigan |
| 86 | Boston Redskins | Bill Docherty | Guard | Temple |
| 87 | Detroit Lions | Larry Kelley | Guard | Yale |
| 88 | Chicago Bears | Al Guepe | End | Marquette |
| 89 | Green Bay Packers | Gordon Dahlgren | Guard | Michigan State |
| 90 | Cleveland Rams | Ray Johnson | Tackle | Denver |
Question:
how many players selected in round nine were guards?
Answer:
3